# Prove this is an identity? 1-sinx=1-sin²(-x)/1-sin(-x)

##### 2 Answers

Mar 31, 2018

See below.

#### Explanation:

Get rid of

Now, from the difference of squares, we know that

So, this is indeed an identity.

Mar 31, 2018

Look below

#### Explanation:

First, let's look at the numerator on the right side of the equation.