Find the exact value of the expression. Do not use a calculator.
-$$\sin \frac { \pi } { 3 } - \cos \frac { \pi } { 6 }$$
A) $\frac { \sqrt { 3 } - 1 } { 2 }$
B) 1
C) 0
D) $\sqrt { 3 }$

Question

Quizplus · Accepted Answer

The exact values are $\sin \frac{\pi}{3} = \frac{\sqrt{3}}{2}$ and $\cos \frac{\pi}{6} = \frac{\sqrt{3}}{2}$. Subtracting these gives $0$.

Find the Exact Value of the Expression sin⁡π3−cos⁡π6\sin \frac { \pi } { 3 } - \cos \frac { \pi } { 6 }sin3π​−cos6π​

Find the Exact Value of the Expression $\sin \frac { \pi } { 3 } - \cos \frac { \pi } { 6 }$