If $Cot\theta $ = $\frac{24}{7}$, then $Sin\theta $ = ?
1). $\frac{24}{25}$
2). $\frac{8}{25}$
3). $\frac{7}{25}$
4). $\frac{9}{25}$
1. If $5 sec \theta - 3 tan \theta$ = 5, then what is the value of $5 tan \theta - 3 sec \theta$?
2. If $tan\theta + cot\theta$ = 5, then $tan^{2}\theta + cot^{2}\theta$ is
4. Δ PQR is right angled at Q. If ∠R = 30°, then what is the value of Cot P?
5. The value of ($\sec^{2}$45o - $\cot^{2}$45o) - ($\sin^{2}$30o + $\sin^{2}$60o) is
7. If cosec θ + sinθ = 5/2 then the value of cosecθ - sinθ is
8. If $Cot\theta$ =$\frac{21}{20}$, then what is the value of $Sec\theta$?
9. what is the simplified value of $\frac{sin 2A}{1+cos 2A}$ ?