GUJCET 2019 Math Solved Paper

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Question : 6 of 40

Marks: +1, -0

If ∫

1+cos‌x

cos‌x−cos2x

dx = log |secx + tanx| – 2f'(x) + C, then f(x) = ……..

2cot (
x
2
)
2log |sin(
x
2
)|
-2cot (
x
2
)
- 2log |sin(
x
2
)|

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