Projets

test math editor

 \(\left( \begin{array}{ccc} 4 & 5 & 5\\4 & 3 & 5\\1 & 2 & 3\\ \end{array} \right)\leftarrow\) Hello world \(\large\prod_{{ \gamma }={\infty}}^{ \pi*2 } \frac{\partial}{\partial x}y\)