SOLUTION: Given that the exact value of sin pi/10 = -1+√5/4, for each question calculate the exact value of the expression. You may leave nested radicals in your answer, but rationaliz

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Question 1125837: Given that the exact value of sin pi/10 = -1+√5/4, for each question calculate the exact value of the expression. You may leave nested radicals in your answer, but rationalize any denominaters.
sin pi/5
sin pi/20

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!



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