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If theta(1),theta(2),theta(3) are three ...

If `theta_(1),theta_(2),theta_(3)` are three values lying in `[0,3pi)` for which `tan theta = lambda`, then the value of `|tan((theta_(1))/(3))tan((theta_(2))/(3))+tan((theta_(2))/(3))tan((theta_(2))/(3))+tan((theta_(3))/(3))tan((theta_(1))/(3))|` is

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