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posted by  nicky12 on 10/6/2008 9:47:54 PM  |  status: Live  

Trig help

Course Textbook Chapter Problem
Trigonometry N/A N/A N/A
Question Details:
Find the exact values of the six trig functions of each angle, whenever possible
A.180 degrees
B.-90degrees
C.2pi
D.5pi/2

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posted by lmnop123 on 10/6/2008 10:49:30 PM  |  status: Live
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Response Details:
SIN COS TAN CSC SEC COT
A 0 -1 0 und -1 und

B -1 0 und -1 und 0

C 0 1 0 und 1 und

D 1 0 und 1 und 0

B and D are the same
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