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Solve 2sin^(2)x-5sinxcosx-8cos^2x=-2...

Solve `2sin^(2)x-5sinxcosx-8cos^2x=-2`

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To solve the equation \(2\sin^2 x - 5\sin x \cos x - 8\cos^2 x = -2\), we will follow these steps: ### Step 1: Rearrange the Equation First, we will rearrange the equation to bring all terms to one side: \[ 2\sin^2 x - 5\sin x \cos x - 8\cos^2 x + 2 = 0 \] ...
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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. If sinx+cos e cx=2, then sin^n x+cos e c^n x is equal to 2 (b) 2^n ...

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  3. Solve 2sin^(2)x-5sinxcosx-8cos^2x=-2

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