SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »ShAKL
ShAKL, dar matematika, bisyoruzvai yakchand tagyiryobandaro guyand, ki darajai uzvhoi on yakkhelaand (darajai yakuzvai (vormul) -ro menomand). Nazariyai Shakl dar geometriyai algebravi, nazariyai adadho, geometriyai differeisiali, mekhanika va dig. sohahoi matematika istifoda meshavad. Shaklro vobasta ba adadi tagyiryobandaho binary (t = = 2), ternari (gp — 3) va g., vobasta …
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