math: minimize table of contents overflow

src/math/math.typ

@@ -34,17 +34,17 @@
 
 #linebreak()
 
-=== Commutative Property / 교환법칙
+=== Commutative / 교환법칙
 
 $ a+b=b+a $
 $ a⋅b=b⋅a $
 
-=== Associative Property / 결합법칙
+=== Associative / 결합법칙
 
 $ (a+b)+c=a+(b+c) $
 $ (a⋅b)⋅c=a⋅(b⋅c) $
 
-=== Distributive Property / 분배법칙
+=== Distributive / 분배법칙
 
 $ a⋅(b+c)=a b+a c $
 
@@ -121,7 +121,7 @@ $
 
 #pagebreak()
 
-=== Quadratic equation factoring trick
+=== Factoring quadratic equations
 
 $
   & 2x^2-7x /*****************/ & /***********************/ + & 3 /************/ & & /**************/ \