Question

Find range of..

Answer 1

\[\Large f(x)=\cos(\sin(\log(\frac{x^2+e^2}{x^2+1})))+\sin(\cos(\log((\frac{x^2+e^2}{x^2+1})))\]

Answer 2

I basically want range of the thing x^2+e^2/x^2+1

Answer 3

@hartnn