other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If cos B = \(5 \over 7 \), what is the value of cosec B + cot B? Given that 0 < B < \(\frac{\pi }{2}\)?
1
\(\frac{5}{{\sqrt 6 }}\)
2
\(\frac{{\sqrt 6 }}{{12}}\)
3
\(\frac{7}{{\sqrt 6 }}\)
4
\(\sqrt 6 \)