Code:   

\[ AA' =\frac{1}{4}\sqrt{\frac{{\left({5+\sqrt 5 }\right)}}{2}\left({2a^{2}+b^{2}-c^{2}}\right)+\sqrt 5 a^{2}+c^{2}} \]

There are 1792338 latex formulas cached as of Today, at 10:46 am
There are 12698 asymptote images cached as of Today, at 10:46 am