If $\tan A=\frac{1}{2}$, then $\tan 3 A=$

JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy

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Application +4 | -1

\tan A=\frac{1}{2}

, then

\tan 3 A=

View answer and explanation

Correct option: B

\frac{11}{2}

Option B (

\frac{{11}}{{2}}

) is correct because using the triple angle formula for tangent,

\tan 3A

is calculated as

\frac{{11}}{{2}}

Practice All Chapter MCQs →

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\triangle A B C

C

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\sin ^2 \frac{A}{2}+\sin ^2 \frac{B}{2}+\sin ^2 \frac{C}{2}=

\sin ^2(A / 2)+\sin ^2(B / 2)-\sin ^2(C / 2)=