JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

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Analyzing +4 | -1

\tan 81^{\circ}-\tan 63^{\circ}-\tan 27^{\circ}+\tan 9^{\circ}

equals

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Correct option: D

Option D (4) is correct because simplifying the expression using trigonometric identities leads to the value 4.

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