# How Can I Express x in this Logarithmic Equation?

1. Oct 21, 2013

Hi,
How Can I express x as a function of y in this Logarithmic equation? (Describe x by y)

$y=1-\frac{2x}{Ln^2(e^x+\sqrt{(e^{2x}-1)}}$

2. Oct 21, 2013

### Staff: Mentor

Are you sure this is possible in a reasonable way?
I would not expect this.