Solve 2 cos? (w) – 5 cos(w) + 3 = 0 for all solutions. W = where Select an answer

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Q: Solve 2 cos (t) – 3 cos(t) – 5 = 0 for all solutions. - t = where Select an answer Give your answer…

A: solve by substitution we get  cost=5/2,cost=-1 for cost=5/2 this equation has no solution bt for…