If 2f(x) + 3f(-x) = 15 - 4x, then prove that f(x) = 3 + 4x.

If 2f(x) + 3f(-x) =15 -4x, then f(x) is equal to-

If 2f(x) + 3f(-x) = 15 - 4x for all real values of x , then show that f(x) = 3 + 4x.

2f(x)+3f(-x)=15-4x then [f(1)+f(-1)]=?

f(x) is real valued function such that 2f(x) + 3f(-x) = 15 - 4x for all x in R . Then f(2) =

If F(x)=(4x-5)/(3x-4), prove that F{F(x)} = x.

If f(x) =x+1/x , prove that : [f(x)]^3 = f(x^3)+3f (1/x) .

If 2f(x) + 3f(-x)=15-4x, state which of the following is the value of [f(1)+f(-1)].

If A to A where A - R - {2/3} defined by f(x) = (4x + 3)/(6x - 4) is invertible. Prove that f^(-1) = f .

If f(x)=1/(4x^(2)) , then proved that (f(x-h)-f(x+h))/h=x/((x^(2)-h^(2))^(2))

If f(x) = sin^(-1) x then prove that lim_(x rarr (1^(+))/(2)) f(3x -4x^(3)) = pi - 3 lim_(x rarr (1^(+))/(2)) sin^(-1) x