evaluate int 0 pi 2 frac xsin x cos x sin4x cos4x
evaluate int 0 pi 2 frac xsin x cos x sin4x cos4x Question 1: Evaluate: Solution: Let I = . . . (i) Using property I = ⇒ I = ⇒ I = ⇒ Dividing by in numerator and denominator ⇒ ……..(ii) Let The limits are, when