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Find sin(x/2) , cos(x/2) , and tan(x/2) ...

Find `sin(x/2)` , `cos(x/2) `, and `tan(x/2)` if `tanx=-4/3` and x is in the second quadrant.

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V PUBLICATION-TRIGNOMETRC FUNCTIONS-QUESTION BANK
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  3. Find sin(x/2) , cos(x/2) , and tan(x/2) if tanx=-4/3 and x is in the s...

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