Trigonometry Examples

$\frac{5 π}{6}$

Step 1

Take the sine of $\frac{5 π}{6}$ .

$\sin (\frac{5 π}{6})$

Step 2

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

$\sin (\frac{π}{6})$

Step 3

The exact value of $\sin (\frac{π}{6})$ is $\frac{1}{2}$ .

$\frac{1}{2}$