`int_0^(a//2)(a\ dx)/((x-a)(x-2a))`

int_(0)^(2)(dx)/(x+4-x^(2))

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

int_0^(1//2)(dx)/((1+x^2)sqrt(1-x^2)) is equal to

int_(0)^(1//2)(dx)/((1+x^(2))sqrt(1-x^(2))) is equal to

int_(0)^(1//2)(dx)/((1+x^(2))sqrt(1-x^(2))) is equal to

int_(0)^(1//2)(dx)/((1+x^(2))sqrt(1-x^(2))) is equal to

int_(0)^(2)(dx)/(x+sqrt(4-x^(2)))

Evaluate the integrals int_(0)^(2)(dx)/(x+4-x^(2))

Given int_0^(oo) (x^(2)dx)/((x^(2)+a^(2))(x^(2)+b^(2))(x^(2)+c^(2))) = pi/(2(a+b)(b+c)(c+a)) the value of int_0^(oo) (dx)/((x^(2)+4)(x^(2)+9)) =