SOLUTION: exact value for tan 21pi whole number answer

SOLUTION: exact value for tan 21pi whole number answer

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Question 991195: exact value for tan 21pi
whole number answer
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
exact value for tan 21pi
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21pi = 10*2pi + pi
--> tan(21pi) = tan(pi) = zero

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