JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

1 Easy

1 of 1

Application +4 | -1

{\tan ^6}\,\,\frac{\pi }{9} - 33\,\,{\tan ^4}\,\,\frac{\pi }{9} + 27\,\,{\tan ^2}\,\,\frac{\pi }{9} =

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Correct option: C

Option C (3) is correct because by using the triple angle formula for tangent, the expression simplifies to 3.

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