diff --git a/education/math/MATH1060 (trig)/Graphing.md b/education/math/MATH1060 (trig)/Graphing.md index fc0f7ae..de96bfe 100644 --- a/education/math/MATH1060 (trig)/Graphing.md +++ b/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 $-2\tan(\pi*x + \pi) - 1$ diff --git a/education/math/MATH1060 (trig)/assets/graphsec.jpg b/education/math/MATH1060 (trig)/assets/graphsec.jpg new file mode 100644 index 0000000..30926cc Binary files /dev/null and b/education/math/MATH1060 (trig)/assets/graphsec.jpg differ