\frac{2 \tan 30^\circ}{1 + \tan^2 30^\circ} =

TS ICET 2015 Question Paper with Solutions for online practice

Question : 124 of 200

Marks: +1, -0

{2 \tan 30°}/{1 + \tan^2 30°}

Solution:

{2\tan30^{∘}}/{1+\tan^{2}30^{∘}}={2×\;\;{1}/{√{3}}}/{1+({1}/{√{3}})^{2}}={2}/{√{3}}×{3}/{4}={√{3}}/{2}

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