If \( \sec \theta+\tan \theta=x \), then \( \sec \theta= \) (a) \( \frac{x^{2}+1}{x} \) (b) \( \...
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0If \( \sec \theta+\tan \theta=x \), then \( \sec \theta= \)
(a) \( \frac{x^{2}+1}{x} \)
(b) \( \frac{x^{2}+1}{2 x} \)
(c) \( \frac{x^{2}-1}{2 x} \)
(d) \( \frac{x^{2}-1}{x} \)
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