SSC CHSL 2023 PYQ — Question 53

SSC CHSL 2023 - 03 Aug 2023 - Shift 2 • Quantitative Aptitude • Q53

The value of (cosec2B - 1) (sec2B - 1) is:

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 1

Given that

⇒ (cosec2B - 1) (sec2B - 1)

⇒ cot2 B × tan2 B

⇒ 1/tan2 B × tan2 B

⇒ 1