Simplify and choose the equivalent expressions — task. Maths CBSE Homework Assignments, Class 10.

1. \(\tan^2 α - \sin^2 α\) \(=\)

\(\tan^2 α \sin^2 α\)
\(\tan α \sin α\)
\(\tan^2 α + \sin^2 α\)

2. \(\sec α - \cos α\) \(=\)

\(\tan α \sin α\)
\(\tan α - \sin α\)
\(\tan α + \sin α\)

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