vault backup: 2024-10-28 10:45:14

This commit is contained in:
zleyyij
2024-10-28 10:45:14 -06:00
parent cae09887da
commit 56a41f58c6
2 changed files with 3 additions and 1 deletions

View File

@ -0,0 +1,2 @@
$$ \sin(2\theta) = 2\sin\theta\cos\theta $$
$$ \cos(2\theta) = \cos^2\theta - \sin^2