SOLUTION: Find sin A, cos A, cos 2A, and sin (A/2) if the measure of angle A is 37 degrees

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Question 754691: Find sin A, cos A, cos 2A, and sin (A/2) if the measure of angle A is 37 degrees
Answer by MathLover1(20849) About Me  (Show Source):
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sin+%28A%29, cos%28+A%29, cos 2A, and sin+%28A%2F2%29 if the measure of angle A=37 degrees
sin+%2837%29=0.601815
cos%28+37%29=0.7986355
cos%282%2A+37%29=cos%2874%29=0.2756373558
sin+%2837%2F2%29=sin+%2818.5%29=0.317305