If tanx+tan(x+ pie/3)+tan(x+2pie/3)=3 , then prove that (3tanx -tan^3x)/(1-3tan^2x)=1 Please show your steps.
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Originally Posted by matsci0000 If tanx+tan(x+ pie/3)+tan(x+2pie/3)=3 , then prove that (3tanx -tan^3x)/(1-3tan^2x)=1 Please show your steps. = = = = = divide both sides of the equation by 3, you get your answer
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