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miley23

  • 3 years ago

Use basic identities to simplify the expression. cos θ - cos θ sin2θ A. sec2θ B. sin θ C. tan2θ D. cos3θ

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  1. ZeHanz
    • 3 years ago
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    One such basic identity is sin2θ = 2sinθcosθ...

  2. ZeHanz
    • 3 years ago
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    I don't think any of the answers fits. Are you sure the expression is right?

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