# User:Szeety

Testing some equations before putting them in a page (strangely it wont make the png files) :

${\displaystyle 1+1=2}$
${\displaystyle P=P_{0}\cdot e^{\frac {-altitude}{H}}}$
${\displaystyle \rho ={\frac {P}{R\cdot T}}}$
${\displaystyle c={\sqrt {1.4\cdot R\cdot T}}}$