Dimensions of solid includes
A). length
B). breadth
C). height
D). all of the above
2. If sin(3θ)sec(2θ) = 1, then what is the value of [3tan2(5θ/2) – 1]?
3. If cos 330° = x, then the value of x is
5. If $\frac{1}{1+cosA} + \frac{1}{1-cosA}=x$ , then value of x is
6. If y sin 60° tan 30° - tan2 45° = cosec 30° cot 30° - sec2 45°, then what is the value of y?
9. If $Tan\theta $ = $\frac{9}{40}$, then $Sec\theta $ = ?
10. .If sinθ x cosθ = ½ . The value of sinθ cosθ is where 0°< θ< 90°