update notations and fix typos

2025-02-25 20:41:35 -06:00
parent 419ea07352
commit 27bff83685
71 changed files with 920 additions and 430 deletions
--- a/pages/Math4111/Math4111_L1.md
+++ b/pages/Math4111/Math4111_L1.md
@@ -36,7 +36,7 @@ So $m^2$ is divisible by 4, $2n^2$ is divisible by 4.

 So $n^2$ is even. but they are not both even.

-EOP
+QED

 ### Theorem (No closest rational for a irrational number)