If tanx+tan(x+π3)+tan(x+2π3)=3, then prove that 3tanx−tan3x1−3ta – InterviewSolution

1.	If tanx+tan(x+π3)+tan(x+2π3)=3, then prove that 3tanx−tan3x1−3tan2x=1
Answer» If $t a n x + t a n (x + \frac{π}{3}) + t a n (x + \frac{2 π}{3}) = 3,$ then prove that $\frac{3 t a n x - t a n^{3} x}{1 - 3 t a n^{2} x} = 1$

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