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Mathematics 14 Online
OpenStudy (anonymous):

whats the exact answer for tan (cos^-1 3x)

OpenStudy (anonymous):

OpenStudy (raden):

let cos^-1 3x is theta. |dw:1389123631023:dw|

OpenStudy (raden):

by using pythagorean theorem, get the other side is |dw:1389123708066:dw|

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