MCQ
$\int \frac{\sec ^2 x}{\operatorname{cosec}^2 x} d x=\ldots$
  • A
    $\cot x+x=c$
  • B
    $\cot x-x+c$
  • $\tan x-x+c$
  • D
    $\tan x+c$

Answer

Correct option: C.
$\tan x-x+c$
(C)

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