SOLUTION: Hi please help me...What formula do I need to solve this trigonometric identity? tan(x-y-z) knowing that: tan(x)={2- sqrt(3)};tan(y)={sqrt(3)}; tan(z)={2+sqrt(3)}... please help,

SOLUTION: Hi please help me...What formula do I need to solve this trigonometric identity? tan(x-y-z) knowing that: tan(x)={2- sqrt(3)};tan(y)={sqrt(3)}; tan(z)={2+sqrt(3)}... please help,

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Question 891822: Hi please help me...What formula do I need to solve this trigonometric identity?
tan(x-y-z) knowing that: tan(x)={2- sqrt(3)};tan(y)={sqrt(3)}; tan(z)={2+sqrt(3)}... please help, I would be very grateful:!!
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Wikipedia - half angle formulas
You'll find them all.
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