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(Solved): 6. Shown to the right is a unit circle with the point (0.5, 0.866) indicated on it. Using that poin ...
6. Shown to the right is a unit circle with the point (0.5, 0.866) indicated on it. Using that point, show that the identity sin'w + cos2w = 1 is true. If you don't get exactly 1, explain why not.