If \int \frac{ \sin x}{\cos x(1+\cos x)} \dx=f(x)+c, then f(x) is equal to

Correct Answer is : log|1+cosxcosx|

\log {| \frac{1+\cos x}{\cos x} |}

\log {| \frac{\cos x}{1+\cos x} |}

\log {| \frac{ \sin x}{1+ \sin x} |}

\log {| \frac{1+ \sin x}{ \sin x} |}

EAMCET Engineering 2005 Solved Paper

Section: Mathematics

Question : 151 of 160

Marks: +1, -0

If ∫‌

sin‌x

cos‌x(1+cos‌x)

‌dx=f(x)+c, then f(x) is equal to

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