1.

21.f(x).f(1/x)=f(x)+f(1/x) gives f(x) = f(1/x)/f(1/x)-1 how?

Answer» 21.f(x).f(1/x)=f(x)+f(1/x) gives f(x) = f(1/x)/f(1/x)-1 how?


Discussion

No Comment Found