Find all solutions of the equation in the interval [0, 2π). cos3θcosθ+sin3θsinθ = -1 Write all solutions in radians in terms of π.

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A: Please see the below picture for detailed solution.

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A: We can find the dimensions as below.

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A: I am attaching image so that you understand each and every step.

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A: We can solve this as follows:

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