[AMR] Reduce font size, some additions

2026-07-27 21:29:09 +02:00 · 2026-07-18 11:03:37 +02:00
parent 89009ef7d3
commit 71dd2817f4
6 changed files with 26 additions and 15 deletions
@@ -1,3 +1,7 @@
-\subsection{Trigonometry}
-% TODO: Cosine rule (at least), probably also sine rule.
+\subsection{Trigonometry \& Linear Algebra}
+\shortdefinition[Rule of cosines] $c^2 = a^2 + b^2 - 2ab \cos(\gamma)$
+
 % TODO: Add convenient results (such as cos2 + sin2 = 1)
+\shortdefinition[Orthogonal vec] $v^\top w = 0$
+
+\shortdefinition[Determinant] $ad - bc$ for mat $[a, b; c, d]$