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	TanA+Tan(60+A)+Tan(120+A)=3Tan3A (Kindhearted man) View
	Prove that: `tanA + tan(60^(@)+A) + tan(120^(@)+A)=3tan3A` (Doubtnut) View
	prove that. tanA+tan(60°+A) +tan(120°+A) =3tan3A (Super mathematics(A.j)) View
	Prove that : tanA + tan(60 + A) + tan(120 + A) = 3 tan3A (Pace Edu.) View
	Prove TanA+Tan(60°+A)+Tan(120°+A) = 3Tan3A Class 10 \|\| Trigonometry \|\| Hindi \|\| (Maths Time Wid Sagar Raya ) View
	Prove that :- tanA + tan(60 + A) + tan(60 - A) = 3tan3A (Pace Edu.) View
	सिद्ध कीजिए की: tan A +tan ( 60^(@) +A) + tan ( 120^(@) +A) =3tan 3A \| 11 \| त्रिकोणमितीय फलन ... (Doubtnut) View
	Prove that tanA tan(60+A) tan (60-A) = tan 3A (MANOJ RATHORE MATHS CLASSES) View
	tanalpha+tan(60^(@)+alpha)+tan(120^(@)+alpha)=3tan3alpha \| 12 \| त्रिकोणमितीय फलन \| MATHS \| NAVBO... (Doubtnut) View
	TRIGO:Tan3A=TanA.Tan(60-A)'Tan(60+A) (IIT JEE MATHS(IX,X,XI,XII) BY B K SIR (FIITJEE)) View