railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
প্রদত্ত রাশি \(\frac{{{\rm{sin\theta cosec\theta \;tan\theta \;cot\theta }}}}{{{{\sin }^2}{\rm{\theta \;}} + {\rm{\;}}{{\cos }^2}{\rm{\theta }}}}\) এর মান হল
1
0
2
1
3
-1
4
2