∫cos xe^sinx dx, x∈[0, π/2] is equal to _______ (a) e = 1 (b) 1 - e (c) e^π/2 - 1 (d) 1 - e^π/2

Question

\(\int\limits_0^{π/2}\)cos xe^sinx dx is equal to _______

(a) e = 1

(b) 1 - e

(c) e^π/2 - 1

(d) 1 - e^π/2

Answer 1

(a) e  = 1  

\(\int\limits_0^{π/2}\)cos x e^sinx dx