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If tana,tanb,tanc,tand are the roots of the eqn tan(45°+θ)=3tan3θ, then 1tana+1tanb+1tanc+1tand is |
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Answer» If tana,tanb,tanc,tand are the roots of the eqn tan(45°+θ)=3tan3θ, then 1tana+1tanb+1tanc+1tand is |
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