Express in terms of the ratio 'sec' — task. Maths TNSB Mentoring, Class 10.

Express \(\text{cosec}\: α\) in terms of \(\sec α\).

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

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