If `int_a^b(f(x)-3x)dx=a^2-b^2` then the value of `f(pi/6)` is ___

int_a^b[d/dx(f(x))]dx

If int_(0)^(npi) f(cos^(2)x)dx=k int_(0)^(pi) f(cos^(2)x)dx , then the value of k, is

If int_(0)^( pi)f(x)dx=pi+int_(pi)^(1)f(t)dx, then the value of (L) is :

If int_(-3)^(2)f(x) dx= 7/3 and int_(-3)^(9) f(x) dx = -5/6 , then what is the value of int_(2)^(9)f(x) dx ?

IF int_(-3)^2 f(x) dx=7/3 and int_(-3)^9 f(x) dx=-5/6 then what is the value of int_(2)^(9)f(x) dx

If int_(0)^(pi/2) f ( sin2 x ) sin x dx = A int_(0)^(pi/4) f ( cos 2 x ) cos x dx then the value of A is ( sqrt2 = 1.41)

If f(x) is continuous and int_(0)^(9)f(x)dx=4 , then the value of the integral int_(0)^(3)x.f(x^(2))dx is