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Mathematics 22 Online
OpenStudy (anonymous):

If tan(x) + tan (x +(\[\pi\])/3) + tan(x + (2\[\pi\]/3) = 3 Prove that 3 tan(x) - tan (x))^3/(1- 3 (tan(x))^2) = 1

OpenStudy (anonymous):

This is like IF --|dw:1343641353843:dw|

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