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Precalculus 22 Online
OpenStudy (anonymous):

given sin x=-3/5 and x is in quadrant 3, what is the value of tanx/2? please help :)

OpenStudy (jack1):

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OpenStudy (jack1):

|dw:1376580116209:dw|

OpenStudy (jack1):

SOH CAH TOA sin x = Opposite / Hypotenuse sin x = -3 / 5

OpenStudy (jack1):

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