Posted by shyam on .
f is a function on the positive reals that satisfies f(x2+1)1x√=x6x, what is the value of f(82)?

maths  incomplete 
MathMate,
I'm afraid I do not make a lot of sense out of the the following definition:
f(x2+1)1x√=x6x
Kindly verify before and after posting your question.