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Integral 1/(1 + Cos X) Dx = - Mathematics and Statistics

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Question

`int 1/(1 + cos x)` dx = _____

A) `tan(x/2) + c`

B) `2 tan (x/2) + c`

C) -`cot (x/2) + c`

D) -2 `cot (x/2)` + c

Solution

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2012-2013 (October)

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