If sin 3A = cos 6B, the
A). A + B = 0°
B). A + 2B = 30°
C). A + B = 180°
D). None of these
1. What is the simplified value of (cosec4 A – cot2 A) – (cot4 A + cosec2 A)?
4. A missile travels at 1116 km/h. How many metres does it travel in one second?
6. What should be the missing digit so that the number 347_547 becomes exactly divisible by 11?
8. Find the value of θ for (sinθ + cosecθ) = 2.5, where 0° < θ < 90°
9. If \(\tan {\rm{\theta }} = \frac{3}{4}\), Find the value of cos2θ
10. The distance between the points (7,7) and (k,-5) is 13. Find k?