maryelstar3352 maryelstar3352

14-09-2022
Mathematics

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Simplify each trigonometric expression. 1-cos² θ

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beinggreat78 beinggreat78

14-09-2022

Answer:

[tex]\sin ^2\left(\theta\right)[/tex]

Step-by-step explanation:

Pythagorean identity

[tex]1=\cos ^2\left(x\right)+\sin ^2\left(x\right)\\1-\cos ^2\left(x\right)=\sin ^2\left(x\right)\\=\sin ^2\left(\theta\right)[/tex]

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