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Popular >

simplify cos^2(θ)-1

Solution

simplify

cos^{2} (θ) - 1

Solution

- sin^{2} (θ)

Solution steps

cos^{2} (θ) - 1

Rewrite using trig identities

= - sin^{2} (θ)

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Frequently Asked Questions (FAQ)

What is cos^2(θ)-1 ?
The solution to cos^2(θ)-1 is -sin^2(θ)