If sin(x)=-4/5 and (x) is in Quadrant III, find tan(x/2)

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- Nov 10th 2012, 11:57 AMderek1008Can anyone help me with this problem?
If sin(x)=-4/5 and (x) is in Quadrant III, find tan(x/2)

- Nov 10th 2012, 12:39 PMskeeterRe: Can anyone help me with this problem?