SarkariPYQ

SSC CPO 2024 PYQ — Question 132

SSC CPO - 28 June 2024 - Shift 2 • Quantitative Aptitude • Q132

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(1 - cos2A) sec2A is equal to:

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Correct answer: B

Explanation

The correct answer is option 2 i.e. tan2A.

Formula used

Sin2A + cos2A = 1

Sec2A = 1 / Cos2A

Hence, (1 - cos2A) sec2A = Sin2A / Cos2A = tan2A.