# What is Arcsin of 3/5?

Jun 28, 2015

Find:$\arcsin \left(\frac{3}{5}\right)$

#### Explanation:

Calculator gives:

$\sin x = \frac{3}{5} = 0.6 \to a r c x = 36.87$ deg

The trig unit circle gives another arc that has the same sin value:

x = (180 - 36.87) = 143.13 deg