vault backup: 2023-12-19 18:02:18

education/math/Standard forms of circles.md

@@ -6,7 +6,7 @@ The general equation for a circle:
 $$ (x - h)^2 + (y - k)^2 =r^2 $$
 Distance formula:
 $$ \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2} $$
-Midpoint foruma:
+Midpoint formula:
 $$ (\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2}) $$
 Adding functions:
 $$ (f + g)(x) = f(x) + g(x) $$