Express in terms of the ratio 'sec' — task. Mathematics State Board, Class 10.

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Express \(\cot x\) in terms of \(\sec x\).

\(\frac{1}{\sqrt{\sec x - 1}}\)
\(\frac{1}{\sqrt{\sec^2 x + 1}}\)
\(\frac{1}{\sqrt{\sec^2 x - 1}}\)
\(\frac{1}{\sqrt{\sec x + 1}}\)

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