MCQ
$\int \frac{\sin ^2 x-\cos ^2 x}{\sin ^2 x \cos ^2 x} d x$ बराबर हैं
- ✓$\tan x+\cot x+C$
- B$\tan x+\operatorname{cosec} x+C$
- C$-\tan x+\cot x+C$
- D$\tan x+\sec x+C$
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