February 27, 2017

Homework Help: Trig

Posted by Jeane on Tuesday, May 15, 2007 at 4:28pm.

sin(2 tan-1 7/24) (that is inverse tangent)

Draw a 7 24 25 right triangle. Label the angle whose tangent is 7/24. What is its angle? What is the sin of twice that angle.

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