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OpenStudy (anonymous):
Find the exact value of the trigonometric function. cot(-5pi/4)
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OpenStudy (anonymous):
a. 1 b. -1 c. -sq root of 2
OpenStudy (anonymous):
-1
ganeshie8 (ganeshie8):
cot(-5pi/4) cot(2pi - 5pi/4) cot(3pi/4) -cot(pi - 3pi/4) -cot(pi/4) -1
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