# How do you find all solutions to sin (2x + 1) = 0.2?

##### 2 Answers

It has infinite set of solutions

#### Explanation:

The general solution is given as follows

where,

#### Explanation:

1 is expressed in radians. We can convert it to degrees for easier solving.

1 radian -->

sin (2x + 57.32) = 0.2

Calculator and unit circle give 2 solutions for (2x + 57.32):

a.

b.

For general answers, add

Check by calculator.