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beckyvanzander

  • 3 years ago

Factor the algebraic expression below in terms of a single trigonometric function. cos x - sin^2x - 1

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  1. anonymous
    • 3 years ago
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    start by replacing \(\sin^2(x)\) by \(1-\cos^2(x)\) then algebra

  2. muhammad9t5
    • 3 years ago
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    cosx-(1-cos^2x)-1 cosx-1+cos^2x-1 cosx-cos^2x-2

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