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

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

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

int_(0)^(3)(x+1)/(x^(2)+9)dx=

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

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

int_(0)^(3)(2x^(2)+3x+5)dx

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

The area of the region for which is int_(1)^(3)(3-2x-x^(2))dx(b)int_(0)^(3)(3-2x-x^(2))dx int_(0)^(1)(3-2x-x^(2))dx (d) int_(-1)^(3)(3-2x-x^(2))dx*00

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

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