# What are the all the solutions between 0 and 2π for #sin2x-1=0#?

##### 2 Answers

#### Answer:

#### Explanation:

Restricted to

#### Answer:

#### Explanation:

First, isolate the sine

Now, take a look at your unit circle

Now, the sine correspond to the

We want to solve for x, so

However, remember that the period of the normal sine wave is

And since