Question

If f(x) = log(1+x/1-x)
and g(x) = (3x + x3/1+ 3x2)
then prove fog(x) = 3f(x).

Answer 1

Step-by-step explanation:

If f(x) = log(1+x/1-x)

and g(x) = (3x + x3/1+ 3x2)

then prove fog(x) = 3f(x).

Answer : Search on net.

thank you.