From e656acf15490820bd264936cea67b346473f8aef Mon Sep 17 00:00:00 2001 From: Andrew Lorimer Date: Wed, 6 Mar 2019 13:03:35 +1100 Subject: [PATCH] [methods] eulers number --- methods/stuff.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/methods/stuff.md b/methods/stuff.md index 1cbb98b..adbb286 100644 --- a/methods/stuff.md +++ b/methods/stuff.md @@ -53,3 +53,7 @@ $\log_a1 = 0$ and $\log_aa = 1$ ## Inverse functions Inverse of $f: \mathbb{R} \rightarrow \mathbb{R}, f(x)=a^x$ is $f^{-1}: \mathbb{R}^+ \rightarrow \mathbb{R}, f^{-1}=log_ax$ + +## Euler's number + +$$e= \lim_{n \rightarrow \infty} (1 + {1 \over n})^n$$ -- 2.47.1