asdas

2026-07-18 13:33:42 -04:00
parent 28ebb35123
commit e8afa51d15
31 changed files with 1259 additions and 92 deletions
@@ -0,0 +1,5 @@
+[[vectors]]
+[[linear algebra]]
+
+$a \cdot b = x_1x_2 + y_1y_2 + z_1z_2$
+$a\cdot b=|a||b|cos\theta$