Verify the identity: (sinθ + cosθ)^2 = 1 + sin2θ Begin by working with the left side. Square (sinθ + cosθ). (Simplify your answer.) Verify the identity: (sin0 + cos0)^2 = 1 + sin20 Begin by working with the left side. Square (sin + cos 0). (Simplify your answer.)
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Step 1: Square (sinθ + cosθ): (sinθ + cosθ)^2 = sin^2θ + 2sinθcosθ + cos^2θ Show more…
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