Question

2 root 3 tan(30)/1-tan^2(30)

Answer 1

(2√3 tan30°)/(1-tan^2(30°))

= (2√3 × 1/√3)/{1-(1/√3)^2}

= 2/(1-1/3)

= (2×3)/2

= 6/2

= 3 .

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