SOLUTION: evaluate tan 14 pi/3

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Question 1011168: evaluate
tan 14 pi/3
Answer by ikleyn(52756) About Me  (Show Source):
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evaluate tan%2814%2Api%2F3%29
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%2814%2Api%2F3%29 = 42%2F3.pi.

The reference angle for  42%2F3.pi  is  2%2F3pi.

Hence,  tan%2814%2Api%2F3%29 = tan%282%2Api%2F3%29 = %28sqrt%283%29%2F2%29 : %28-1%2F2%29 = -sqrt%283%29.