
Doug C. answered 11/18/20
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Viviana C.
asked 11/18/20Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2𝜋). (Enter your answers as a comma-separated list.)
−sin(2𝜃) − cos(4𝜃) = 0
Doug C. answered 11/18/20
Math Tutor with Reputation to make difficult concepts understandable
desmos.com/calculator/nptnhvhccg
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