defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Find the value of:
\( ({1\over{sin\theta \times cos\theta}})^2\over sec^2\theta + cosec^2\theta\)= ?
1
1
2
2
3
-1
4
-2