---
-geometry: margin=2cm
+geometry: a4paper, margin=2cm
columns: 2
-graphics: yes
+author: Andrew Lorimer
+header-includes:
+- \usepackage{setspace}
+- \usepackage{fancyhdr}
+- \usepackage{graphicx}
+- \pagestyle{fancy}
+- \fancyhead[LO,LE]{Year 12 Methods}
+- \fancyhead[CO,CE]{Andrew Lorimer}
---
-# Circular functions
-<!-- ## Radians and degrees -->
+\setstretch{1.2}
+\pagenumbering{gobble}
-<!-- $$1 \thinspace \operatorname{rad}={{180 \operatorname{deg}}\over \pi}$$ -->
+# Circular functions
## Exact values
\includegraphics[width=0.2\textwidth]{./graphics/exact-values-1.png}
\includegraphics[width=0.2\textwidth]{./graphics/exact-values-2.png}
-<!--  -->
-<!--  -->
+$$1 \thinspace \operatorname{rad}={{180 \operatorname{deg}}\over \pi}$$
## $\sin$ and $\cos$ graphs