diff --git a/education/math/MATH1060 (trig)/Graphing.md b/education/math/MATH1060 (trig)/Graphing.md
index d51e085..0a44a8e 100644
--- a/education/math/MATH1060 (trig)/Graphing.md	
+++ b/education/math/MATH1060 (trig)/Graphing.md	
@@ -20,8 +20,10 @@ A function that has the same shape as a sine or cosine wave is known as a sinuso
 
 There are 4 general functions:
 
-| $$A * sin(B*x - C) + D$$ | $$ y = A * cos(B*x -c) + D$$ |
-| ------------------------ | ---------------------------- |
+| $$A * sin(B*x - C) + D$$                  | $$ y = A * cos(B*x -c) + D$$           |
+| ----------------------------------------- | -------------------------------------- |
+| $$ y = A * sin(B(x - \frac{C}{B})) + D $$ | $$ y = A*cos(B(x - \frac{C}{B})) + D$$ |
+
 
 
 | Variable | Meaning                                                                                       |