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OpenStudy (anonymous):
cot 15pi/2, use periodic function to find the value. answers to choose from are; 0, 1, square root of 2, or undefined
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OpenStudy (anonymous):
given a point (5, -5) on the terminal side of angel q, find the value of sin q? i am lost with the terminal stuff
hartnn (hartnn):
15pi/2 is same as 270 degrees or -90 degrees and cot 270 = 0
OpenStudy (anonymous):
thank you, this stuff is confusing me.
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