If a=5t^2i+tj-t^3k and b=(sint)i-(cost)j find (a) d/dt(a.b) (b) d/dt(a×b)

[@ZaighamAbbas72]

Zabardast

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Good vedio update

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Bahut badiya sir 😊😊

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[@funnygirlharshi]

Bahut badiya

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Gjb 😊

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Sir ji 10 ka math ka solution kardo please 🙏🙏🙏🙏

[@小李-g4k]

4:01 u made one mistake sir it is( -) not (+) sir

[@mathstudywithpradum]

Ha

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Ans to bta , akhri ka

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Last me jo likha hai