d d x [ _ x 0 3 x ]= - Vidyadip

MCQ

$\frac{d}{d x}\left[\lim _{x \rightarrow 0} \cos 3 x\right]=$

A
$-\sin 3 x$
B
1
C
$-3 \sin 3 x$
✓
$0$

✓

Answer

Correct option: D.

$0$

D

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