railway RRB Group D Mock Test Series 2024-25 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\rm \frac{cot\theta+cosec\theta - 1}{cot\theta - cosec\theta +1}\) का मान क्या है?
1
2 sec θ
2
2 cosec θ
3
2 cot θ
4
(cosec θ + cot θ)