state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\((sin A + cosec A)^2 + (cos A + sec A)^2\) का मान कितना है?
1
\(3 + \tan^2 A + \cot^2 A\)
2
\(7 + \tan^2 A + \cot^2 A\)
3
\(5 + \tan^2 A + \cot^2 A\)
4
\(1 + \tan^2 A + \cot^2 A\)
5
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