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This **Top Homework Answer** is **Middle School** level and belongs to the **Mathematics** subject.

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## Question

Simplify (1 − sin x)(1 + sin x).

## Answer

Finally…(1-sin x )(1+sin x )Now we have (1-sin(x)) (1+sin(x))There is something call Expanded which is the way to write numbers by showing the value of each digit (google)So let’s us it to see what we find.(1-sin(x)) (1+sin(x) that’s equal 1-sin²(x)We knew that 1-sin²(x) = cos²(x)Answer : Cos²(x)wow I did it guys :))Hey I hope its help XD

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