sum in latex code example
Example 1: latex sum
Inside text: $\sum_{n=1}^{\infty} 2^{-n} = 1$
On its own line: $$\sum_{n=1}^{\infty} 2^{-n} = 1$$Example 2: integral latex
$\int_0^{2a}{\cos(x)dx}$Inside text: $\sum_{n=1}^{\infty} 2^{-n} = 1$
On its own line: $$\sum_{n=1}^{\infty} 2^{-n} = 1$$$\int_0^{2a}{\cos(x)dx}$