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> 2 tan(x) = 1-tan2(x)
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2 tan(x) = 1-tan2(x)
catadams
Jan 19, 2013, 06:55 AM
Solve [0, π).
catadams
Jan 19, 2013, 06:56 AM
sorry
2 tan(x) = 1 − tan^2(x)