state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Trigonometry Circular Measure of Angles
यदि cos 24° = \(\frac{m}{n}\) है, तो (cosec 24° - cos 66°) का मान कितना है?
1
\(\frac{m^2}{n\sqrt{m^2 - n^2}}\)
2
\(\frac{n^2}{m\sqrt{m^2 - n^2}}\)
3
\(\frac{n^2}{m\sqrt{n^2 - m^2}}\)
4
\(\frac{m^2}{n\sqrt{n^2 - m^2}}\)
5
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