`int(x^2tan^-1x^3)/(1+x^6)dx`

Evaluate: int (x^2tan^(-1)x^3)/(1+x^6) dx

Evaluate: int(x^(2)tan^(-1)x^(3))/(1+x^(6))dx

Evaluate: inte^(tan^-1x)/(1+x^2)dx

int(tan^-1x)/(1+x)^2dx

Evaluate inte^(a tan^-1x)/(1+x^2)dx

int(x^(2)tan^(-1)x)/(1+x^(2))dx

int (x tan^-1x dx)

int (tan^(-1)x)^(2)/(1+x^2)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