JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

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The value of

\tan \mathrm{A}+\tan \left(60^{\circ}+\mathrm{A}\right)-\tan \left(60^{\circ}-\mathrm{A}\right)

View answer and explanation

Correct option: C

3 \tan 3 \mathrm{A}

Option C (

3 \tan 3 \mathrm{A}

) is correct because by using the tangent addition and subtraction formulas, the expression can be simplified to

3 \tan 3A

More Questions from TRIGONOMETRY RATIOS

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\tan \alpha=\frac{p}{q}

\alpha=6 \beta

\alpha

\frac{1}{2}[p \operatorname{cosec} 2 \beta-q \sec 2 \beta]

\cos 12^{\circ}+\cos 84^{\circ}+\cos 156^{\circ}+\cos 132^{\circ}

\triangle A B C

C

{\sin ^6}\,\,\theta + {\cos ^6}\,\,\theta + 3{\sin ^2}\,\,\theta \,\,{\cos ^2}\,\,\theta

\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)=