" v) "int x^(3)sin x^(4)dx

int x^(3)sin(x^(4)+1)dx

Evaluate: (i) int x^(3)sin x^(4)dx( ii) int e^(-x)cos ec^(2)(2e^(-x)+5)dx( iii) int x^(2)(tan^(-1)x^(3))/(1+x^(6))dx

Evaluate the integerals. int x ^(3) sin x ^(4) dx on R.

Evaluate: (i) int x^(3)cos x^(4)dx(ii)int x^(3)sin x^(4)dx

Evaluate: (i) int(x sin^(-1)x^(2))/(sqrt(1-x^(4)))dx (ii) int x^(3)sin(x^(4)+1)dx

int( sin x*cos^(4)x)dx

int sin x/(sin 4x)dx

int (sin 2x- 4e^(3x))dx

Integrate : int cos^(3) x sin^(4) x dx