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Answer:
Sin 60°
Step-by-step explanation:
Tan 30°=1/√3
∴ 2tan 30°/1+tan^2 30°
= 2(1/√3)/1+(1/√3)^2
=2/√3/1+1/3
=2/√3/4/3
=2/√3×3/4
=2/√3×√3×√3/4
=√3/2
∵ Sin 60°= √3/2
∴ Sin 60° is the required answer...
Hope it helps you!
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