• E is the exponential constant (base of natural logarithms), with numerical value .
• E can be entered as , ee or \[ExponentialE].
• See also: Exp.
Entering Commands Directly
You 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 .
This gives a well-known result due to L. Euler.
Ordinary Mathematical Notation
This also gives the result due to L. Euler.