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

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1. satellite73

start by replacing $$\sin^2(x)$$ by $$1-\cos^2(x)$$ then algebra

2. muhammad9t5

cosx-(1-cos^2x)-1 cosx-1+cos^2x-1 cosx-cos^2x-2