Simplify and choose the equivalent expressions — task. Mathematics CBSE, Class 10.

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1. \(\sqrt{\sec^2 A + \text{cosec}^2\: A}\) \(=\)

\(\sin A \cos A\)
\(\sec A \cos A\)
\(\sec A\: \text{cosec}\: A\)

2. \(\sec A - \cos A\) \(=\)

\(\tan A + \sin A\)
\(\tan A \sin A\)
\(\tan A - \sin A\)

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