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JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy
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Application +4 | -1
If tan⁡x=ba\tan x=\frac{b}{a} then a+ba−b+a−ba+b\sqrt{\frac{a+b}{a-b}}+\sqrt{\frac{a-b}{a+b}} is equal to
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Correct option: B
2cos⁡xcos⁡2x\frac{2 \cos x}{\sqrt{\cos 2 x}}
Option B (2cos⁡xcos⁡2x\frac{{2 \cos x}}{{\sqrt{{\cos 2 x}}}}) is correct because the expression simplifies to this form after algebraic manipulation and using trigonometric identities.

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