What is the value of sec² - cot²(90°-)?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 1.
Calculation
⇒ sec² - cot²(90°-)
⇒ sec² - tan²
⇒ 1
SSC CGL - 21 July 2023 - Shift 1 • Quantitative Aptitude • Q66
What is the value of sec² - cot²(90°-)?
Correct answer: B
Explanation
The correct answer is option 2 i.e. 1.
Calculation
⇒ sec² - cot²(90°-)
⇒ sec² - tan²
⇒ 1