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Numerade Educator

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Problem 1 Easy Difficulty

Differentiate.

$ f(x) = x^2 $ sin $ x $

Answer

$$f^{\prime}(x)=x^{2} \cos x+(\sin x)(2 x)=x^{2} \cos x+2 x \sin x$$

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Video Transcript

Hey, it's clear. So when you read who so we're gonna differentiate ethnic acts is equal to X square? Sina Becks. So, though, get the derivative, it was equal to X square terms. D over d X of sign of X plus de over de Metz of X square time. Sign of X, a derivative of sign as co sign and we get X Square co sign That's plus two X Sinus.