From e7dd5245c35d2794f59bcf700a6a92009ec8c478 Mon Sep 17 00:00:00 2001 From: Preston Pan Date: Fri, 28 Jun 2024 21:30:42 -0700 Subject: stuff --- mindmap/L_{2} space.org | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 mindmap/L_{2} space.org (limited to 'mindmap/L_{2} space.org') diff --git a/mindmap/L_{2} space.org b/mindmap/L_{2} space.org new file mode 100644 index 0000000..50bb154 --- /dev/null +++ b/mindmap/L_{2} space.org @@ -0,0 +1,19 @@ +:PROPERTIES: +:ID: 0ecee9ae-7786-4db0-940c-c3d64f6240f6 +:END: +#+title: L_{2} space +#+author: Preston Pan +#+html_head: +#+html_head: +#+html_head: +#+options: broken-links:t + +* Introduction +The $L_{2}$ space is a [[id:9a1cc2d9-ef99-436c-8c21-9e68fd7df192][normed vector space]] with a particular norm: +\begin{align} +\label{} +(\sum_{n=0}^{N}x_{n}^{2})^{\frac{1}{2}} +\end{align} +It is easy to prove that this norm satisfies the triangle inequality, and it is even more trivial to prove +that this norm satisfies the other postulates. This norm is a part of a larger set of norms that all satisfy the +norm definition. -- cgit