" 8."int(e^(x)-(1)/(x)+(2)/(sqrt(x^(2)-1)))dx" on "I sub R backslash[-1,1]

Evaluate the integerals. int (e^(x)-(1)/(x)+(2)/(sqrt(x^(2)+1))) dx " on " I sub R\\[-1,1]

I=int(1)/((x+1)sqrt(x^(2)-1))dx

int (e^(a sin^(-1)x))/(sqrt(1-x^(2)))dx

int(e^(2x))/(sqrt(1-e^(2x)))dx

int (1)/((x+3) sqrt(x+2))dx on I sub (-2, oo).

int(x^(2)-1)/((x+1)^(2)sqrt(x(x^(2)+x+1)))backslash dx=A backslash tan^(-1)((x^(2)+x+1)/(x))+c in which c is a constant then A=

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

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

If I=int(x^2+1dx)/(sqrt(1+x^(2))

Evaluate int tan ^(-1)((2x)/(1-x^(2)))dx on I sub R \\{-1, 1}.