`int_0^oo(dx)/((x^2+a^2)(x^2+b^2))=`

Given that int_0^oo(x^2)/((x^2+a^2)(x^2+b^2)(x^2+c^2))dx=pi/(2(a+b)(b+c)(c+a)) the value of int_0^oo(dx)/((x ^2+4)(x^2+9)), is pi/(60) b. pi/(40) c. pi/(20) d. pi/(80)

Given that int_0^oo(x^2)/((x^2+a^2)(x^2+b^2)(x^2+c^2))dx=pi/(2(a+b)(b+c)(c+a)) the value of int_0^oo(dx)/((x ^2+4)(x^2+9)), is a. pi/(60) b. pi/(40) c. pi/(20) d. pi/(80)

int_0^oo (dx)/((x^2+4)(x^2+9)

Evaluate: int_0^oo1/((x^2+a^2)(x^2+b^2))dxdot

I=int_(0)^(oo)(x)/((x^(2)+a^(2))^(2))dx

Evaluate: int_(0)^(oo)(1)/((x^(2)+a^(2))(x^(2)+b^(2)))dx

int_(0)^(oo)(x^(2)dx)/((x^(2)+a^(2))(x^(2)+b^(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)) =

If 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))" then "int_(0)^(oo)(dx)/((x^(2)+4)(x^(2)+9))=