From 32ae55dc8c06968fa3b643dd58ea0f618b2b9905 Mon Sep 17 00:00:00 2001 From: Stefan Eckert Date: Mon, 30 Oct 2023 17:04:11 +0100 Subject: [PATCH] Update cheatsheet.md --- cheatsheet.md | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/cheatsheet.md b/cheatsheet.md index 8162a80c..1e855159 100644 --- a/cheatsheet.md +++ b/cheatsheet.md @@ -1,7 +1,15 @@ -2d math +## math -https://www.arndt-bruenner.de/mathe/scripts/dreiecksberechnungrw.htm +$π = radians(180.0) = acos(0.0) * 2.0$ + +#### rule of three + +$\frac{x1}{x2} = \frac{?}{y2}$ -> $? = \frac{x1 * y2}{x2}$ + +### 2d math + +### trigonometry ``` _- \ sin(α) = a / c _- . \ @@ -11,3 +19,7 @@ sin(β) = b / c _- α β \ cos(β) = a / c ---------------------- tan(β) = b / a c ``` + +https://www.arndt-bruenner.de/mathe/scripts/dreiecksberechnungrw.htm + +### 3d math