Question

Which should you substitute as U when evaluating the integral of sin^4xcos^5xdx

Answer 1

sinx=a

Answer 2

a^4 . (1-a^2)^2. da is the integral.

Answer 3

this is (a^6)/6 - (a^4)/4 + (a^2)/2 with a = sin x

Answer 4

i.e U=sin x

Answer 5

\[\sin ^4x (1-\sin^2x)^2cosxdx\]