SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cosec θ - cot θ = a है, तो cosec θ का मान क्या है?
1
\(\left( {a + \frac{1}{a}} \right)\)
2
\(\frac{1}{2}\left( {a + \frac{1}{a}} \right)\)
3
\(\frac{1}{2}\left( {a - \frac{1}{a}} \right)\)
4
\(\frac{1}{4}\left( {a - \frac{1}{a}} \right)\)