
{"id":911,"date":"2023-03-06T08:33:21","date_gmt":"2023-03-06T05:03:21","guid":{"rendered":"https:\/\/www.hsu.ac.ir\/amath\/?p=911"},"modified":"2023-03-06T08:33:42","modified_gmt":"2023-03-06T05:03:42","slug":"%d8%a8%d8%a7%d8%b2%d8%af%db%8c%d8%af-%d8%b9%d9%84%d9%85%db%8c%d8%8c-%d8%aa%d8%ae%d8%b5%d8%b5%db%8c-%d9%88-%da%a9%d8%a7%d8%b1%d8%a2%d9%81%d8%b1%db%8c%d9%86%db%8c-%d8%a7%d8%b2-%d8%b4%d8%b1%da%a9%d8%aa","status":"publish","type":"post","link":"https:\/\/www.hsu.ac.ir\/amath\/2023\/03\/06\/%d8%a8%d8%a7%d8%b2%d8%af%db%8c%d8%af-%d8%b9%d9%84%d9%85%db%8c%d8%8c-%d8%aa%d8%ae%d8%b5%d8%b5%db%8c-%d9%88-%da%a9%d8%a7%d8%b1%d8%a2%d9%81%d8%b1%db%8c%d9%86%db%8c-%d8%a7%d8%b2-%d8%b4%d8%b1%da%a9%d8%aa\/","title":{"rendered":"\u0628\u0627\u0632\u062f\u06cc\u062f \u0639\u0644\u0645\u06cc\u060c \u062a\u062e\u0635\u0635\u06cc \u0648 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u06cc \u0627\u0632 \u0634\u0631\u06a9\u062a \u0628\u0647\u067e\u0648\u06cc\u0627\u0646 \u0648 \u06a9\u0627\u0631\u062e\u0627\u0646\u0647 \u0646\u0648\u0622\u0648\u0631\u06cc \u0645\u0634\u0647\u062f"},"content":{"rendered":"<p>\u062f\u0631 \u0631\u0627\u0633\u062a\u0627\u06cc \u062a\u0631\u0648\u06cc\u062c \u0641\u0631\u0647\u0646\u06af \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u06cc \u0648 \u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062f\u0627\u0646\u0634\u062c\u0648\u06cc\u0627\u0646 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627 \u0648 \u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0628\u0627 \u0641\u0636\u0627\u06cc \u0628\u0627\u0632\u0627\u0631 \u06a9\u0627\u0631\u060c \u062d\u0648\u0632\u0647\u200c\u0647\u0627\u06cc \u0641\u0646\u200c\u0622\u0648\u0631 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u0627\u0646 \u0645\u0648\u0641\u0642 \u0627\u0633\u062a\u0627\u0646 \u062e\u0631\u0627\u0633\u0627\u0646 \u0631\u0636\u0648\u06cc \u0648 \u062f\u0631 \u0631\u0627\u0633\u062a\u0627\u06cc \u0634\u0639\u0627\u0631 \u0633\u0627\u0644 1401 (\u062a\u0648\u0644\u06cc\u062f\u060c \u062f\u0627\u0646\u0634 \u0628\u0646\u06cc\u0627\u0646 \u0648 \u0627\u0634\u062a\u063a\u0627\u0644 \u0622\u0641\u0631\u06cc\u0646)\u060c \u0628\u0627\u0632\u062f\u06cc\u062f \u0639\u0644\u0645\u06cc \u06cc\u06a9 \u0631\u0648\u0632\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u0648 \u062d\u0648\u0632\u0647 \u0641\u0646\u200c\u0622\u0648\u0631 \u062f\u0631 \u0627\u0633\u062a\u0627\u0646 \u062e\u0631\u0627\u0633\u0627\u0646 \u0631\u0636\u0648\u06cc (\u0634\u0631\u06a9\u062a \u0628\u0647\u067e\u0648\u06cc\u0627\u0646 \u0627\u0645\u06cc\u0646 \u0645\u0646\u062a\u0638\u0631 \u0648\u0627\u0642\u0639 \u062f\u0631 \u067e\u0627\u0631\u06a9 \u0639\u0644\u0645 \u0648 \u0641\u0646\u200c\u0622\u0648\u0631\u06cc \u062e\u0631\u0627\u0633\u0627\u0646 \u0648 \u06a9\u0627\u0631\u062e\u0627\u0646\u0647 \u0646\u0648\u0622\u0648\u0631\u06cc \u0645\u0634\u0647\u062f) \u062a\u0648\u0633\u0637 \u06af\u0631\u0648\u0647 \u0631\u06cc\u0627\u0636\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0628\u0627 \u062d\u0645\u0627\u06cc\u062a \u0645\u0631\u06a9\u0632 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u06cc \u0648 \u0646\u0648\u0622\u0648\u0631\u06cc \u062f\u0627\u0646\u0634\u06af\u0627\u0647 \u0648 \u0627\u0646\u062c\u0645\u0646 \u0639\u0644\u0645\u06cc \u0631\u06cc\u0627\u0636\u06cc \u0648 \u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0628\u0631\u06af\u0632\u0627\u0631 \u06af\u0631\u062f\u06cc\u062f.<br \/>\n<strong>\u0634\u0631\u06a9\u062a \u062f\u0627\u0646\u0634 \u0628\u0646\u06cc\u0627\u0646 \u0628\u0647\u067e\u0648\u06cc\u0627\u0646<\/strong> \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u062d\u062f \u0641\u0646\u0627\u0648\u0631 \u062f\u0631 \u067e\u0627\u0631\u06a9 \u0639\u0644\u0645 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u062e\u0631\u0627\u0633\u0627\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f\u060c \u062f\u0631 \u0633\u0627\u0644 1386 \u0628\u0627 \u0647\u062f\u0641 \u0627\u0631\u062a\u0642\u0627 \u0628\u0647\u0631\u0647\u200c\u0648\u0631\u06cc \u062f\u0631 \u062d\u0648\u0632\u0647 \u0628\u0647\u0631\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc\u060c \u0637\u0631\u0627\u062d\u06cc \u0648 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u06a9\u0646\u0648\u0644\u0648\u0698\u06cc\u200c\u0647\u0627\u06cc \u0646\u0648\u0638\u0647\u0648\u0631 \u062f\u0631 \u0627\u0631\u06af\u0627\u0646\u200c\u0647\u0627 \u0648 \u0635\u0646\u0627\u06cc\u0639 \u0645\u0647\u0645 \u06a9\u0634\u0648\u0631 \u067e\u0627\u06cc\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u06af\u0631\u062f\u06cc\u062f\u0647 \u0627\u0633\u062a \u0648 \u0628\u0627 \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u062f\u0647\u0647 \u062a\u062c\u0631\u0628\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0648 \u0627\u0646\u062c\u0627\u0645 \u0628\u06cc\u0634 \u0627\u0632 270 \u067e\u0631\u0648\u0698\u0647 \u062f\u0631 \u062d\u06cc\u0637\u0647\u200c\u0647\u0627 \u0648 \u0635\u0646\u0627\u06cc\u0639 \u06af\u0648\u0646\u0627\u06af\u0648\u0646 \u0648 \u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u062a\u062e\u0635\u0635\u06cc\u0646 \u0645\u062a\u0639\u0647\u062f \u062f\u0631 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0631\u06cc\u0627\u0636\u06cc\u060c \u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u060c \u0622\u0645\u0627\u0631 \u0648 &#8230; \u0645\u0648\u0641\u0642 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u0631\u0648\u06cc\u06a9\u0631\u062f\u06cc \u062c\u062f\u06cc\u062f \u062f\u0631 \u0627\u06cc\u062c\u0627\u062f \u067e\u0644\u062a\u0641\u0631\u0645 \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0627\u0631\u062a\u0642\u0627 \u0628\u0647\u0631\u0647\u200c\u0648\u0631\u06cc \u062f\u0631 \u062d\u0648\u0632\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u060c \u0628\u0647\u0631\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc\u060c \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0648 \u0637\u0631\u0627\u062d\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0631\u06cc\u0627\u0636\u06cc \u0648 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u067e\u0644\u062a\u0641\u0631\u0645 \u0645\u0648\u062c\u0628 \u0628\u0647\u0628\u0648\u062f \u0634\u0627\u062e\u0635\u200c\u0647\u0627\u06cc \u0628\u0647\u0631\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc \u0627\u0632 \u062c\u0645\u0644\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0646\u0631\u0698\u06cc \u0648 &#8230; \u0645\u06cc\u200c\u06af\u0631\u062f\u062f.<br \/>\n<strong>\u06a9\u0627\u0631\u062e\u0627\u0646\u0647 \u0646\u0648\u0622\u0648\u0631\u06cc \u0645\u0634\u0647\u062f<\/strong> \u0628\u0627 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u062f\u0644 \u0632\u06cc\u0633\u062a \u0628\u0648\u0645 \u0646\u0648\u0622\u0648\u0631\u06cc \u0634\u0647\u0631\u060c \u0631\u0627\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0634\u062f \u0648 \u062a\u0648\u0633\u0639\u0647 \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631\u0647\u0627 \u0647\u0645\u0648\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062a\u062c\u0631\u0628\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u0627\u0646 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u063a\u0627\u0632 \u0645\u0633\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0648 \u0647\u0645\u0647 \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u0646\u0627\u0628\u0639 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0637\u06cc \u06a9\u0631\u062f\u0646 \u0645\u0633\u06cc\u0631 \u062f\u0634\u0648\u0627\u0631 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u06cc\u060c \u0646\u0642\u0634\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u0634\u06a9\u0644\u200c\u06af\u06cc\u0631\u06cc \u0634\u0647\u0631 \u0646\u0648\u0622\u0648\u0631 \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0645\u0631\u06a9\u0632 \u0628\u0627 \u0627\u06cc\u062c\u0627\u062f \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0648 \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u0642\u0648\u06cc \u0628\u0631\u0627\u06cc \u0627\u06a9\u0648\u0633\u06cc\u0633\u062a\u0645 \u0646\u0648\u0622\u0648\u0631\u06cc \u0634\u0647\u0631 \u0645\u0634\u0647\u062f\u060c \u0641\u0636\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0634\u062f \u0648 \u0628\u0627\u0644\u0646\u062f\u06af\u06cc \u0648 \u062a\u0648\u0633\u0639\u0647 \u06a9\u0633\u0628 \u200c\u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0634\u0647\u0631 \u0641\u0631\u0627\u0647\u0645 \u0646\u0645\u0648\u062f\u0647 \u0648 \u062a\u062c\u0631\u0628\u06cc\u0627\u062a \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0648 \u0627\u0641\u0631\u0627\u062f \u0635\u0627\u062d\u0628 \u0646\u0638\u0631 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0645\u0633\u06cc\u0631 \u0631\u0634\u062f \u062e\u0648\u062f \u0647\u0633\u062a\u0646\u062f \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u062a\u0645\u0627\u0645\u06cc \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0628\u0631\u0627\u06cc \u062d\u0636\u0648\u0631 \u062f\u0631 \u0645\u0633\u06cc\u0631 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u06cc \u0648 \u0634\u0647\u0631 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646 \u0646\u0642\u0634\u06cc \u0645\u0648\u062b\u0631 \u062f\u0631 \u0634\u06a9\u0644\u200c\u06af\u06cc\u0631\u06cc \u06cc\u06a9 \u0634\u0647\u0631 \u062e\u0644\u0627\u0642 \u0648 \u0646\u0648\u0622\u0648\u0631 \u062f\u0627\u0631\u062f. \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f\u0646 \u0641\u0636\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u062d\u0636\u0648\u0631 \u0627\u0641\u0631\u0627\u062f \u062e\u0644\u0627\u0642 \u0648 \u067e\u0631 \u062a\u0644\u0627\u0634 \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0639\u0627\u0645\u0644 \u0634\u06a9\u0644\u200c\u06af\u06cc\u0631\u06cc \u06a9\u0627\u0631\u062e\u0627\u0646\u0647 \u0646\u0648\u0622\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062c\u0648\u0627\u0646\u0627\u0646 \u062e\u0648\u0634 \u0641\u06a9\u0631 \u0648 \u062a\u0627\u0632\u0647 \u0646\u0641\u0633 \u0648 \u0628\u0632\u0631\u06af\u0627\u0646 \u0628\u0627 \u062a\u062c\u0631\u0628\u0647 \u0648 \u06a9\u0627\u0631 \u0628\u0644\u062f \u0631\u0627 \u062c\u0647\u062a \u062a\u0631\u0633\u06cc\u0645 \u0648 \u0627\u0631\u0627\u0626\u0647 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a \u0634\u0647\u0631 \u0648 \u0645\u0646\u0637\u0642\u0647 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u062c\u0645\u0639 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<div id=\"envira-gallery-wrap-915\" class=\"envira-gallery-wrap envira-gallery-theme-base envira-lightbox-theme-base\" itemscope itemtype=\"https:\/\/schema.org\/ImageGallery\"><div data-row-height=\"\" data-gallery-theme=\"\" id=\"envira-gallery-915\" class=\"envira-gallery-public  envira-gallery-2-columns envira-clear enviratope envira-gallery-css-animations\" data-envira-columns=\"2\"><div id=\"envira-gallery-item-916\" class=\"envira-gallery-item enviratope-item envira-gallery-item-1 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/1-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"1\" data-envira-caption=\"1\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-916\" class=\"envira-gallery-image envira-gallery-image-1\" data-envira-index=\"1\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/1-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/1-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"916\" data-envira-caption=\"1\" alt=\"\" title=\"1\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/1-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/1-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-917\" class=\"envira-gallery-item enviratope-item envira-gallery-item-2 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/2-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"2\" data-envira-caption=\"2\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-917\" class=\"envira-gallery-image envira-gallery-image-2\" data-envira-index=\"2\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/2-1024x768-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/2-1024x768-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"917\" data-envira-caption=\"2\" alt=\"\" title=\"2\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/2-1024x768-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/2-1024x768-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-918\" class=\"envira-gallery-item enviratope-item envira-gallery-item-3 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/3-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"3\" data-envira-caption=\"3\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-918\" class=\"envira-gallery-image envira-gallery-image-3\" data-envira-index=\"3\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/3-1024x768-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/3-1024x768-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"918\" data-envira-caption=\"3\" alt=\"\" title=\"3\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/3-1024x768-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/3-1024x768-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-919\" class=\"envira-gallery-item enviratope-item envira-gallery-item-4 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/4-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"4\" data-envira-caption=\"4\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-919\" class=\"envira-gallery-image envira-gallery-image-4\" data-envira-index=\"4\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/4-1024x768-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/4-1024x768-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"919\" data-envira-caption=\"4\" alt=\"\" title=\"4\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/4-1024x768-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/4-1024x768-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-920\" class=\"envira-gallery-item enviratope-item envira-gallery-item-5 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/5-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"5\" data-envira-caption=\"5\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-920\" class=\"envira-gallery-image envira-gallery-image-5\" data-envira-index=\"5\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/5-1024x768-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/5-1024x768-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"920\" data-envira-caption=\"5\" alt=\"\" title=\"5\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/5-1024x768-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/5-1024x768-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-921\" class=\"envira-gallery-item enviratope-item envira-gallery-item-6 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/6-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"6\" data-envira-caption=\"6\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-921\" class=\"envira-gallery-image envira-gallery-image-6\" data-envira-index=\"6\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/6-1024x768-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/6-1024x768-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"921\" data-envira-caption=\"6\" alt=\"\" title=\"6\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/6-1024x768-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/6-1024x768-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-922\" class=\"envira-gallery-item enviratope-item envira-gallery-item-7 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/7-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"7\" data-envira-caption=\"7\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-922\" class=\"envira-gallery-image envira-gallery-image-7\" data-envira-index=\"7\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/7-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/7-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"922\" data-envira-caption=\"7\" alt=\"\" title=\"7\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/7-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/7-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-923\" class=\"envira-gallery-item enviratope-item envira-gallery-item-8 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/8-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"8\" data-envira-caption=\"8\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-923\" class=\"envira-gallery-image envira-gallery-image-8\" data-envira-index=\"8\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/8-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/8-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"923\" data-envira-caption=\"8\" alt=\"\" title=\"8\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/8-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/8-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-924\" class=\"envira-gallery-item enviratope-item envira-gallery-item-9 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/9-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"9\" data-envira-caption=\"9\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-924\" class=\"envira-gallery-image envira-gallery-image-9\" data-envira-index=\"9\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/9-1024x768-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/9-1024x768-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"924\" data-envira-caption=\"9\" alt=\"\" title=\"9\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/9-1024x768-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/9-1024x768-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-925\" class=\"envira-gallery-item enviratope-item envira-gallery-item-10 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/10-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"10\" data-envira-caption=\"10\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-925\" class=\"envira-gallery-image envira-gallery-image-10\" data-envira-index=\"10\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/10-1024x461-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/10-1024x461-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"925\" data-envira-caption=\"10\" alt=\"\" title=\"10\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/10-1024x461-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/10-1024x461-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-926\" class=\"envira-gallery-item enviratope-item envira-gallery-item-11 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/11-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"11\" data-envira-caption=\"11\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-926\" class=\"envira-gallery-image envira-gallery-image-11\" data-envira-index=\"11\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/11-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/11-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"926\" data-envira-caption=\"11\" alt=\"\" title=\"11\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/11-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/11-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-927\" class=\"envira-gallery-item enviratope-item envira-gallery-item-12 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/12-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"12\" data-envira-caption=\"12\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-927\" class=\"envira-gallery-image envira-gallery-image-12\" data-envira-index=\"12\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/12-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/12-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"927\" data-envira-caption=\"12\" alt=\"\" title=\"12\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/12-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/12-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-928\" class=\"envira-gallery-item enviratope-item envira-gallery-item-13 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/13-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"13\" data-envira-caption=\"13\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-928\" class=\"envira-gallery-image envira-gallery-image-13\" data-envira-index=\"13\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/13-1024x461-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/13-1024x461-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"928\" data-envira-caption=\"13\" alt=\"\" title=\"13\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/13-1024x461-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/13-1024x461-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-929\" class=\"envira-gallery-item enviratope-item envira-gallery-item-14 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/14-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"14\" data-envira-caption=\"14\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-929\" class=\"envira-gallery-image envira-gallery-image-14\" data-envira-index=\"14\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/14-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/14-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"929\" data-envira-caption=\"14\" alt=\"\" title=\"14\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/14-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/14-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-930\" class=\"envira-gallery-item enviratope-item envira-gallery-item-15 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/15-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"15\" data-envira-caption=\"15\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-930\" class=\"envira-gallery-image envira-gallery-image-15\" data-envira-index=\"15\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/15-1024x461-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/15-1024x461-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"930\" data-envira-caption=\"15\" alt=\"\" title=\"15\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/15-1024x461-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/15-1024x461-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-931\" class=\"envira-gallery-item enviratope-item envira-gallery-item-16 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/16-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"16\" data-envira-caption=\"16\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-931\" class=\"envira-gallery-image envira-gallery-image-16\" data-envira-index=\"16\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/16-1024x461-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/16-1024x461-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"931\" data-envira-caption=\"16\" alt=\"\" title=\"16\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/16-1024x461-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/16-1024x461-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-932\" class=\"envira-gallery-item enviratope-item envira-gallery-item-17 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/17-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"17\" data-envira-caption=\"17\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-932\" class=\"envira-gallery-image envira-gallery-image-17\" data-envira-index=\"17\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/17-1024x460-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/17-1024x460-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"932\" data-envira-caption=\"17\" alt=\"\" title=\"17\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/17-1024x460-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/17-1024x460-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-933\" class=\"envira-gallery-item enviratope-item envira-gallery-item-18 envira-lazy-load\" style=\"padding-left: 5px; padding-bottom: 10px; padding-right: 5px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/18-scaled.jpg\" class=\"envira-gallery-915 envira-gallery-link\" rel=\"enviragallery915\" title=\"18\" data-envira-caption=\"18\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-933\" class=\"envira-gallery-image envira-gallery-image-18\" data-envira-index=\"18\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/18-1024x461-640x480.jpg\" data-envira-src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/18-1024x461-640x480.jpg\" data-envira-gallery-id=\"915\" data-envira-item-id=\"933\" data-envira-caption=\"18\" alt=\"\" title=\"18\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/18-1024x461-640x480.jpg 400w,https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/18-1024x461-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><\/div><\/div><noscript><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/1-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/2-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/3-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/4-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/5-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/6-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/7-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/8-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/9-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/10-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/11-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/12-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/13-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/14-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/15-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/16-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/17-scaled.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.hsu.ac.ir\/amath\/wp-content\/uploads\/sites\/59\/2023\/03\/18-scaled.jpg\" alt=\"\" \/><\/noscript>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u0631\u0627\u0633\u062a\u0627\u06cc \u062a\u0631\u0648\u06cc\u062c \u0641\u0631\u0647\u0646\u06af \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u06cc \u0648 \u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062f\u0627\u0646\u0634\u062c\u0648\u06cc\u0627\u0646 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627 \u0648 \u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0628\u0627 \u0641\u0636\u0627\u06cc \u0628\u0627\u0632\u0627\u0631 \u06a9\u0627\u0631\u060c \u062d\u0648\u0632\u0647\u200c\u0647\u0627\u06cc \u0641\u0646\u200c\u0622\u0648\u0631 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u0627\u0646 \u0645\u0648\u0641\u0642 \u0627\u0633\u062a\u0627\u0646 \u062e\u0631\u0627\u0633\u0627\u0646 \u0631\u0636\u0648\u06cc \u0648 \u062f\u0631 \u0631\u0627\u0633\u062a\u0627\u06cc \u0634\u0639\u0627\u0631 \u0633\u0627\u0644 1401 (\u062a\u0648\u0644\u06cc\u062f\u060c \u062f\u0627\u0646\u0634 \u0628\u0646\u06cc\u0627\u0646 \u0648 \u0627\u0634\u062a\u063a\u0627\u0644 \u0622\u0641\u0631\u06cc\u0646)\u060c \u0628\u0627\u0632\u062f\u06cc\u062f \u0639\u0644\u0645\u06cc \u06cc\u06a9 \u0631\u0648\u0632\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u0648 \u062d\u0648\u0632\u0647 \u0641\u0646\u200c\u0622\u0648\u0631 \u062f\u0631 \u0627\u0633\u062a\u0627\u0646 \u062e\u0631\u0627\u0633\u0627\u0646 \u0631\u0636\u0648\u06cc (\u0634\u0631\u06a9\u062a \u0628\u0647\u067e\u0648\u06cc\u0627\u0646 [&hellip;]<\/p>\n","protected":false},"author":134,"featured_media":934,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[],"class_list":["post-911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2"],"_links":{"self":[{"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/posts\/911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/users\/134"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/comments?post=911"}],"version-history":[{"count":4,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/posts\/911\/revisions"}],"predecessor-version":[{"id":935,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/posts\/911\/revisions\/935"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/media\/934"}],"wp:attachment":[{"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/media?parent=911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/categories?post=911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hsu.ac.ir\/amath\/wp-json\/wp\/v2\/tags?post=911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}