The value of ((1-cot θ)/(1-tanθ))² - 1 when 0ᵒ θ < 90ᵒ, is equal to

SSC CGL 2022 PYQ — Question 59

SSC CGL - 12 April 2022 - Shift 2 • Quantitative Aptitude • Q59

The value of $(\frac{1-cot \theta}{1-tan\theta})^2$ - 1 when 0^o < $\theta$ < 90^o, is equal to

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. cot² $\theta$ - 1