\frac{2 \tan 30°}{1 + \tan^2 30°} is equal to:... | MCQ 1m | Maths | SuperPadhai

Introduction To Trigonometry > Question

MCQ1 markYear: 2023EasyCBSE Class 10

trigonometryidentitiesstandard-values

Question

\frac{2 t a n 30°}{1 + t a n ^{2} 30°}

is equal to:

Solution

1

Using identity

sin 2 θ = \frac{2 t a n θ}{1 + t a n ^{2} θ}

:

\frac{2 t a n 30°}{1 + t a n ^{2} 30°} = sin 60°

+1 mark

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