6.2 Trigonometric Functions: Unit Circle Approach/101: Difference between revisions

Revision as of 17:37, 11 September 2022

$f(\theta )=\sin(\theta )$

$f(2\theta )$

$f(2(60^{\circ })=120^{\circ }$ $f(2\theta )=f(2\cdot 60)$

sin(120^\circ)= \frac{\sqrt{3}}{2}

@@ Line 11: / Line 11: @@
 </math>
 <math>
-f(2\theta)= f(2\cdot\60)
+f(2\theta)= f(2\cdot 60)
 </math>
 sin(120^\circ)= \frac{\sqrt{3}}{2}