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Grade 11Trigonometry

Find value of cot(-19pi/3)

Profile image of Nina Ann Stephen
11 Years agoGrade 11
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1 Answer

Profile image of Harsh Patodia
11 Years ago
Hi Student

cot(-19pi/3)= -cot (19pi/3)= -cot (6pi + pi/3)=-cot (pi/3) =-1/\sqrt{}3

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