### Home > PC > Chapter 6 > Lesson 6.1.3 > Problem6-41

6-41.

Use the unit circle and symmetry.

$\text{Where else is the sin }x=\frac{4}{5}?$

How can you write this?

x = 0.927
x = π − 0.927

Add 2πn where n = any integer to both answers above.