Question

sin 60° = 2tan 30° / 1+ tan²30° = √3/2​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

sin60°=√3/2

(2tan30°)/(1+tansquare20°)=(2×1/√3)/[(1/√3square]

=(2/√3)/(1+1/3)

=(2/√3)/(4/4)

= 2/√3×3/4

=2/√3×(√3])square/2square

=√3/2

Hence verified