I^(2)*int_(0)^(1)(2x)/(1+x^(2))dx

int_(0)^(1) (1)/(1+x+2x^(2))dx

int_(0)^(1) (1)/(1+x+2x^(2))dx

Evaluate: int_(0)^(4)(1)/(x+sqrt(x))dx( ii) int_(0)^(1)(2x)/(5x^(2)+1)dx

int_(0)^(1)(2-x^(2))/(1+x^(2))dx=

int_(0)^(1) (1)/(x^(2) +2x+3)dx

int_(0)^(1) (1)/(x^(2) +2x+3)dx

If I_(1)=int_(0)^(oo) (dx)/(1+x^(4))dx and I_(2)=underset(0)overset(oo)int x^(2)(dx)/(1+x^(4))"then"n (I_(1))/(I_(2))=

If I=int_(0)^(1) (1)/(1+x^(pi//2))dx then

If I=int_(0)^(1) (1)/(1+x^(pi//2))dx then

I=int_(0)^(1)((1+x)/(2-x))dx