A polynomial function `f(x)` satisfies `f(x)f(1/x)-2f(x) +2f(1/x);x != 0 and f(2)= 18`, then `f(3)` is equal to

If f(x) is a ploynomial function satisfying f(x) . f(1/x) = f(x) + f(1/x) and f(3)=28, then f(2) is

If f(x) is a polynomial satisfying f(x)f(1//x)=f(x) +f(1//x) and f(3)=28, then f(4) is equal to

If f(x) is a polynomial satisfying f(x)f(1//x)=f(x)+f(1//x) and f(3)=28 , then f(4) is equal to

If f (x) is a polynomial function satisfying f(x).f((1)/(x))=f(x)+f((1)/(x)) and f(4) =257 then f(3) =

If f(x) is a polynomial in x(>0) satisfying the equation f(x)+f(1/x)-f(x)f(1/x) and f(2)=-7 , then f(3)=

If f(x) is a polynomial even function such that f(x).f(1/x)=f(x)+f(1/x) and f(2)=65 , then f(-3) =

If f(x) is a polynomial function x>0 such that f(x)f(1//x)=f(x)+f(1//x) and f(2)=33 then f(x)=

If the function y=f(x) satisfies f'(x)+f(x)cot x-2cos x=0,f((pi)/(2))=1 then f((pi)/(3)) is equal to

If f(x) a polynomial function satisfying f(x)f(y)=f(x)+f(y)+f(xy)-2 for all real x and y and f(3)=10 ,then f(4)-8 is equal