SOLUTION: Give the exact value of the six trigonometric functions for -pi/2.

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Question 1138375: Give the exact value of the six trigonometric functions for -pi/2.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
sin is -1
cos is 0
tangent is undefined
ctn is 0
sec is undefined
csc is -1