MCQ
$\frac{d}{d x}\left(\frac{1}{3} \sin ^3 x\right)=$
  • A
    $3 \cos ^3 x$
  • B
    $\cos ^3 x$
  • $\sin ^2 x \cos x$
  • D
    $\frac{1}{3} \sin ^2 x \cos x$

Answer

Correct option: C.
$\sin ^2 x \cos x$
C

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