MCQ
$\int \frac{\sec ^{2} x}{\operatorname{cosec}^{2} x} d x$ का मान है-
- A$\tan x+C$
- B$\cot \mathrm{x}+\mathrm{C}$
- C$\tan x-x+C$
- D$\cot \mathrm{x}-\mathrm{x}+\mathrm{C}$
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