1.

In a △ABC, if cosAcosBcosC=√3−18 and sinAsinBsinC=3+√38, then The value of tanAtanB+tanBtanC+tanCtanA is

Answer»

In a ABC, if cosAcosBcosC=318 and sinAsinBsinC=3+38, then



The value of tanAtanB+tanBtanC+tanCtanA is



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