How do you find the values of the six trigonometric functions given #cottheta# is undefined and #pi/2<=theta<=(3pi)/2#?

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How do you find the values of the six trigonometric functions given #cottheta# is undefined and #pi/2<=theta<=(3pi)/2#?

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Answer 1 · 2017-06-30T12:48:04

Use unit circle -->
cot t is undefined when #t = pi#
#cos t = cos pi = - 1#
#sin t = sin pi = 0#
#tan t = tan pi = 0#
#sec t = 1/(cos) = 1/-1 = - 1#
#csc t = 1/(sin) = 1/0 =# undefined

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How do you find the values of the six trigonometric functions given #cottheta# is undefined and #pi/2<=theta<=(3pi)/2#?

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