First slide

Diffrentiation

Question

$If y = \sin x, then \frac{d^{2} y}{d x^{2}} will be :$

Easy

A

cosx
B

sinx
C

-sinx
D

sinx+C

Solution

$\begin{array}{l} y = \sin x \\ \frac{d y}{d x} = \cos x \\ \frac{d^{2} y}{d x^{2}} = - \sin x \end{array}$

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