state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cosec θ = \(\sqrt{10}\) है, तब sec θ = ?
1
\(\frac{3}{\sqrt{10}}\)
2
\(\frac{\sqrt{10}}{3}\)
3
\(\frac{1}{\sqrt{10}}\)
4
\(\frac{2}{\sqrt{10}}\)
5
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