" 3.i) "int tan^(-1)((2x)/(1-x^(2)))dx,x!=+-1

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

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

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

If I_(1) int sin^(-1) ((2x)/(1 +x^(2)) ) dx , I_(2) = int cos^(-1) ((1-x^(2))/(1 +x^(2)) ) dx , I_(3) = int tan^(-1) ((2x)/(1 - x^(2)) ) dx , then I_(1) + I_(2) - I_(3) =

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

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

int(x tan^(-1)x^(2))/(1+x^(4))dx

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

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

Evaluate int"tan"^(-1)((2x)/(1-x^(2)))dx