-x - sin-x-1-cos-xdx-log -1-cos-x-Cx-cot - x-2-Clog -1-cos-x-Cx-tan-x-2-C

The correct option is D x tan x/2+CI=∫ ( x/2sec^2 x/2+tan x/2 )dx =x tan x/2 ∫ tan x/2 dx+ ∫ tan x/2 dx I=x tan x/2 ...

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Integration of Trigonometric Functions

∫x + sin x/1+...

Question

$\int \frac{x + s i n x}{1 + c o s x} d x =$

l o g | 1 + c o s x | + C

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x t a n \frac{x}{2} + C

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- l o g | 1 + c o s x | + C

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x c o t (\frac{x}{2}) + C

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