Question

integration of sin2x/1+cosx

Answer 1

I = sin2x / 1 + cosx
 = 1 - cos2x / 1 + cosx
= (1 - cosx) (1 + cosx) / 1 + cosx
= 1 - cosx
Integrate
I = x - sinx + c

Answer 2

Step-by-step explanation:

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