Question

integrate {(cos x - 1) ^ ln(x + 1)} / (1+ cosx) × (1+sinx) × (1-cosx) × 2sin^2x​

Answer 1

Let f(x)=2sin2x−1cosx+cosx2sinx+11+sinxthen∫ex(f(x)+f′(x))dxf(x)=2sin2x-1cosx+cosx2sinx+11+sinxthen∫ex(f(x)+f′(x))dx where c is the constant of integration