Question: Solve 7 cos(2w) = 7 cos (w) - 1 for all solutions 0 Solve 7 cos(2w) 7 cos (w) 1 for all solutions O <


Solve 7 cos(2w) = 7 cos (w) - 1 for all solutions 0
Solve 7 cos(2w) 7 cos (w) 1 for all solutions O < w < 27r. Give your answers accurate to at least 2 decimal places and in a list separated by commas.
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