Mathematics, 23.06.2019 17:30, TKwan

Simplify: (sin θ − cos θ)2 + (sin θ + cos θ)2 options are 1 2 sin2 θ cos2 θ

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Simplify: (sin θ − cos θ)2 + (sin θ + cos θ)2 options are 1 2 sin2 θ cos2 θ...