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Prove that Sin2A = 2 TanA/(1 + Tan^2A)
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In this video I have explained How to prove that Sin2A = 2 TanA/(1 + Tan^2A).
Formulas used in this video
Sin2θ = 2 Sinθ Cosθ
Cos^2θ + Sin^2θ = 1
Formulas used in this video
Sin2θ = 2 Sinθ Cosθ
Cos^2θ + Sin^2θ = 1
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