Question: If $\cosh^{- 1}x = \log(2 + \sqrt{3}),$ then $x =$...

Question

If $\cosh^{- 1}x = \log(2 + \sqrt{3}),$ then $x =$

Answer 1

$\cosh^{- 1}x = \log(x + \sqrt{x^{2} - 1})$ = $\log(2 + \sqrt{3})$

$\therefore$ $x = 2$

Question: If \(\cosh^{- 1}x = \log(2 + \sqrt{3}),\) then \(x =\)...