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OpenStudy (anonymous):
Algebra 2/Trigonometry help, please? I have to prove cos θ - cos θ•sin^2 θ = cos^3 θ.
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OpenStudy (anonymous):
\[\cos \theta -\cos \theta \times \sin ^{2}\theta =\cos ^{3}\theta \]
OpenStudy (anonymous):
\[Cosx (1-\sin ^{2}x )= cosx *\cos ^{2}x\]
OpenStudy (anonymous):
Thank you very much.
OpenStudy (anonymous):
You are welcome :)
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