E• E is the exponential constant  (base of natural logarithms), with numerical value  . • E can be entered as  ,  ee or \[ExponentialE].
• See also: Exp.
Examples Entering Commands DirectlyYou can paste a template for this command via the Text Input button on the E Function Controller. This gives the numerical approximation of  /2. Numbers which are approximately equal to E will be displayed as .
Out[1]= |  |
This gives a well-known result due to L. Euler.
Out[2]= |  |
Ordinary Mathematical NotationThis also gives the result due to L. Euler.
Out[4]= |  |
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