Question

F(x)=ln(2x+1) inverse

Answer 1

f−1(x)=ex+11−2ex

Explanation:

Let y=f(x)=ln(x−1)−ln(2x+1). ⇒y=ln(x−12x+1). ⇒x−12x+1=ey. ⇒2xey+ey=x−1. ⇒x(1−2ey)=ey+1.