# How do you find the value for sin x = 0.723?

Oct 18, 2015

Find sin x = 0.723

Ans: $x = {46}^{\circ} 30$ and $x = {133}^{\circ} 70$

#### Explanation:

Use calculator.
sin x = 0.723 --> arc $x = {46}^{\circ} 30$.
Trig unit circle gives another arc x that has the same sin value -->
$x = \left(180\right) - 46.30 = {133}^{\circ} 70$