∫0π esin2xcos3xdx is equal to
-1
0
1
π
Let I=∫0π esin2xcos3xdx-----i⇒ I=∫0π esin2(π−x)cos3(π−x)dx⇒ I=−∫0π esin2xcos3xdx-----ii
On adding Eqs. (i) and (ii), we get
2I=0 ⇒ I=0