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SSC CGL 2023 PYQ — Question 53

SSC CGL - 25 July 2023 - Shift 2 • Quantitative Aptitude • Q53

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secθ√(1 - sin2θ) = ?

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Correct answer: B

Explanation

The correct answer is option 2 i.e. 1.

secθ√(1 - sin2θ)

= (1/cosθ)√(cos2θ)

= (1/cosθ) × (cosθ)

= 1

Therefore, the value of the expression is 1.