Viviana C.

asked • 11/18/20

i do not understand this please help!

Use 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


1 Expert Answer

By:

Doug C. answered • 11/18/20

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