vault backup: 2024-10-02 10:52:50

education/math/MATH1060 (trig)/Graphing.md

@@ -75,7 +75,13 @@ Given the form $y = A\tan(Bx - C) + D$ (the same applies for $\cot$)
 - The phase shift is $\frac{C}{B}$
 - The vertical shift is $D$
 
-# 
+# Secant
+$$ y = \sec{x} $$
+![Graph of secant](assets/graphsec.jpg)
+The reference graph of secant has has a period of $2\pi$, 
+$$ sec(x) = \frac{1}{\cos{x}} $$
+
+
 # Examples
 > Given $-2\tan(\pi*x + \pi) - 1$