Question: Solve 2 cos' (w) + 5 cos (w) + 3 = 0 for all solutions. W = +2km Give your answer(s) in exact form.

Solve 2 cos' (w) + 5 cos (w) + 3 = 0 for all solutions. W = +2km Give your answer(s) in exact form.

Solve 2 cos' (w) + 5 cos (w) + 3 = 0 for all solutions. W = +2km Give your answer(s) in exact form. Solve 2 cos' (t) - 5 cos(t) + 3 = 0 for all solutions. t = +2km Give your answer as an exact value.

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