===== Euler's number =====
==== Set ====
| @#FFBB00: definiendum | @#FFBB00: $$\mathrm{e}\equiv \mathrm{exp}(1)$$ |

==== Discussion ====
=== References ===
Wikipedia: [[http://en.wikipedia.org/wiki/Eulers_number]]
==== Parents ====
=== Context ===
[[Exponential function]]