Edit Page

Source Editor
**Warning:** You are not logged in. Your IP address will be publicly visible if you make any edits. If you **log in** or **create an account**, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.

Latest revision | Your text | ||

Line 1: | Line 1: | ||

⚫ | |||

− | This command generates the summation operator, |
||

− | |||

− | <math>\sum</math> |
||

− | . The difference between this and <code>\Sigma</code>, which generates the capital letter |
||

− | |||

− | <math>\Sigma</math> |
||

⚫ | |||

The following example illustrates the difference between <code>\sum</code> and <code>\Sigma</code>. |
The following example illustrates the difference between <code>\sum</code> and <code>\Sigma</code>. |
||

− | |||

<math> |
<math> |
||

\sum_{n=1}^\infty\frac{1}{2^n}=1\qquad\Sigma_{n=1}^\infty\frac{1}{2^n}=1 |
\sum_{n=1}^\infty\frac{1}{2^n}=1\qquad\Sigma_{n=1}^\infty\frac{1}{2^n}=1 |