Evaluate: `intsin^(-1)((2x+2)/(sqrt(4x^2+8x+13)))dx`

Evaluate: intsin^-1x/x^2dx

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

intsin^(-1)((2x)/(1+x^(2)))dx=?

Evaluate: int(1)/((x-1)sqrt(x^(2)+4))dx

Evaluate: int(1)/((x^(2)-4)sqrt(x+1))dx

Evaluate : int(x+2)/(sqrt(4x-x^(2)))dx

Evaluate intsin^(3)x cos^(2)x dx

Let f(x)=sin^(-1)((2x+2)/(sqrt(4x^(2)+8x+13))) , then the value of (d(tanf(x)))/(d(tan^(-1)x)) , when x=(1)/(2), is..........

intsin^(3)(2x+1)dx=?

Evaluate: int(2x+3)/(sqrt(x^(2)+4x+1))dx