If $$ heta=\frac{5 \pi}{6} $$, then $$ \cos ( heta)=\square $$ $$ \sin ( heta)=\square $$ Give exact values. No decimals allowed!

Question

If $$ 	heta=\frac{5 \pi}{6} $$, then $$ \cos (	heta)=\square $$ $$ \sin (	heta)=\square $$ Give exact values. No decimals allowed!

Fernandez Sullivan · Accepted Answer

$$ \cos(\theta) = -\frac{\sqrt{3}}{2} $$ $$ \sin(\theta) = \frac{1}{2} $$

If \( \theta=\frac{5 \pi}{6} \), then \( \cos (\theta)=\square \) \( \sin (\theta)=\square \) Give exact values. No decimals allowed!