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

Algebra.Com
Question 1138375: Give the exact value of the six trigonometric functions for -pi/2.
Answer by Boreal(15235)   (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

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