February 27, 2017

Homework Help: Trigonometry

Posted by Sira on Thursday, January 10, 2013 at 8:54pm.

How do I evaluate the trigonometric functions of the quadratic angle? Thanks in advance

1) sec π
2) tan π
3) cos π For this problem, I don't understand why it's -1
4) csc π
5) sec 3π/2

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