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Mathematics, 19.04.2020 22:24 smokey13

−3cos2θ−3=5cosθ−4
Find all angles, 0 ≤θ<360 that satisfy the equation below, to the nearest 10th of a degree.

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−3cos2θ−3=5cosθ−4
Find all angles, 0 ≤θ<360 that satisfy the equation below, to the neares...
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