The value of the integral `overset(pi//2)underset(0)int (f(x))/(f(x)+f(pi/(2)-x))dx` is

The value of the integral int_(0)^(pi//2)(f(x))/(f(x)+f(pi/(2)-x))dx is

The value of the integral int_(0)^(2a) (f(x))/(f(x)+f(2a-x))dx is equal to

Let f:R rarr R and g:R rarr R be continuous functions.Then the value of the integral int_((pi)/(2))^((pi)/(2))[f(x)+f(-x)][g(x)-g(-x)]dx is

Let f:R rarr and g:R rarr R be continuous function.Then the value of the integral int_(-(pi)/(2))^((pi)/(2))[f(x)+f(-x)][g(x)-g(-x)]dx is pi (b) 1(c)-1(d)0

The value of the integral int_(0)^(2a)[(f(x))/({f(x)+f(2a-x)})]dx is equal to a

The value of the integral int f_(0)^(2)|x^(2)-1|dx is