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"Trigonometric EquationsGeneral Solutions1. sin2θ=sin2xA.2nπ±α2. cos2θ=cos2xB.nπ+(−1)nα3. tan2θ=tan2xC.nπ±α

Answer»

"Trigonometric EquationsGeneral Solutions1. sin2θ=sin2xA.2nπ±α2. cos2θ=cos2xB.nπ+(1)nα3. tan2θ=tan2xC.nπ±α














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