MCQ
$\frac{d}{d x}\left(\frac{1}{\sin x}+e^x\right)=$
  • A
    $\operatorname{cosec} x \cdot \cot x+e^x$
  • B
    $\operatorname{cosec} x+e^x$
  • $-\operatorname{cosec} x \cot x+e^x$
  • D
    $-\frac{1}{\sin ^2 x}+e^x$

Answer

Correct option: C.
$-\operatorname{cosec} x \cot x+e^x$
C

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