What are the six trig function values of #(7pi)/6#?

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What are the six trig function values of #(7pi)/6#?

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Answer 1 · 2015-11-14T04:48:10

Trig Table of Special Arcs and unit circle -->
#sin (7pi)/6 = sin (pi/6 + pi) = - sin pi/6 = - 1/2#
#cos (7pi)/6 = cos (pi/6 + pi) = - cos pi/6 = -sqrt3/2#
#tan pi/6 = sin/(cos) = 1/sqrt3 = sqrt3/3#
#cot = 1/(tan) = sqrt3#
#sec = 1/(cos) = -2/sqrt3 = - 2sqrt3/3#
#csc = 1/(sin) = -2#

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What are the six trig function values of #(7pi)/6#?

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