Exponential series
= Exponential series
{title2=$e^x=\sum_{n=0}^{\infty}x^n/n!$}
The exponential function has the everywhere-convergent <power series>
$$
e^x=\sum_{n=0}^{\infty}\frac{x^n}{n!}.
$$
= Exponential series
{title2=$e^x=\sum_{n=0}^{\infty}x^n/n!$}
The exponential function has the everywhere-convergent <power series>
$$
e^x=\sum_{n=0}^{\infty}\frac{x^n}{n!}.
$$