What is the simplified value of $\left[\frac{(tan ^{2}\theta - sin^{2} \theta)}{tan^{2} \theta sin^{2} \theta}\right]$?
1). -1
2). 0
3). 1
4). 2
1. If secA + tanA = x, then the value of x is
2. Considering 0° < x < 180°, angle of sin x = 0.2385 is
3. What is the simplified value of (cosec4 A – cot2 A) – (cot4 A + cosec2 A)?
4. Find the Minimum value of 9 cos 2x + 2 sec 2x
6. what is the simplified value of $\left(\frac{secA}{cotA+tanA}\right)^{2}$ ?
7. If $sec\theta + tan\theta$ = p, $(p\neq 0)$ then $sec\theta$ is equal to
8. If sin A = x, then the value of tan A sec A