# Pre calculus

posted by
**Fatima**
.

Precalculus-------Give an example of three functions f,g,h none of which is a constant function such that?

Precalculus-------Give an example of three functions f,g,h none of which is a constant function such that?

foh=goh but f is not equal to g

I tried with many functions but not getting like

f=x

g=1+x^2

then h=?or any other example so that we get foh=goh