Question

integration of e^sin x.(sin x+1/
sec x) dx​

Answer 1

Answer:

Hello! Let , I = ∫ dx / (sinx + secx) = ∫ [ cosx / (cosxsinx + 1) ] dx = ∫ [2cosx / 2(cosxsinx + 1 ) ] dx = ∫ [ ( cosx + cosx + sinx - sinx)