Find sinx2,cosx2 and tanx2 for tanx=−43,x in quadrant II.

1.	Find sinx2,cosx2 and tanx2 for tanx=−43,x in quadrant II.
Answer» Find $sin \frac{x}{2}, cos \frac{x}{2}$ and $tan \frac{x}{2}$ for $tan x = - \frac{4}{3}, x$ in quadrant $I I .$

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