Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
EasyIf $x = \sec \theta + \tan \theta ,$ then $x + \frac{1}{x} = $
- A$1$
- B$2 \sec \theta$
- C$2$
- D$2 \tan \theta$
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