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`int(1)/(sin^(2)x cos^(2)x) dx = ?`A. `tanx + cot x + C`B. `-tan x + cot x + C`C. `tanx - cot x + C`D. none of these |
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Answer» Correct Answer - C Write `1 = (sin^(2)x + cos^(2)x)` |
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