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

Answer

Correct option: C.
$\frac{1}{2} \cos \frac{x}{2}$
C

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