SOLUTION: given that cos 2a =1/3 and 0 deg<2a<90 deg, determine the exact values of sin a, cos a, tan a, csc a, sec a, and cot a.
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Question 931602: given that cos 2a =1/3 and 0 deg<2a<90 deg, determine the exact values of sin a, cos a, tan a, csc a, sec a, and cot a. Answer by tommyt3rd(5050) (Show Source):
