= Dies ist eine Überschrift

// fractions are done with /
$ a/b $

// \quad is just quad
$ RR quad "blablabla" $

// align enviornment is just integrated in regular math:
$ 
a &= 5 dot cos(x) - 20 dot Gamma(2) \
b &= integral_RR e^(-x^2) dif x
$
