6.2 Trigonometric Functions: Unit Circle Approach/105

$f{(\theta )}=\sin {(\theta )}$
$g{(\theta )}=\cos {(\theta )}$

if $\theta =60$

$f{(\theta )}=\sin {60}={\frac {\sqrt {3}}{2}}g{(\theta )}=\cos {60}={\frac {1}{2}}$