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Mathematics 12 Online
OpenStudy (anonymous):

sin(arccot(-1/6))=?

OpenStudy (cwrw238):

i misread the question - i read it as arccos not arccot

OpenStudy (anonymous):

\[\cot = \frac{a}{o}\] |dw:1352751115851:dw| \[\sin = \frac{o}{h}=\frac{6}{\sqrt{47}}\]

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