Question
In which of the following years was the first Republic
Day of India celebrated?Solution
The correct answer is D
- Find the value of sin²10° + sin²80° + cos²15° + cos²75°.
- If sin (4A â 5B) = (â2/2) and cos (A + B) = (â2/2), where 0° < A, B < 90°, then find the value of âAâ.
What is the simplified value of the given expression?
4(sin² 20° + sin² 70°) + 2sin 30° - (2sec 60° + cot 45°)
If 17sin A = 8, where 0
If cos(2θ) = 1 - 2sin²(θ) and tan(θ) + cot(θ) = k, find the value of k when sin(θ) = 3/5.
In an election involving two parties, 16% of the total votes were invalid. One of the candidates received 58% of the valid votes, and the other got 19,0...
If cos4B = sin(B - 10°), then find the measure of 'B'.
If 30sin4theta; + 45 cos4theta; = 18 . Then find the value of 216 cosec6theta; + 64 sec6
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?Â
1. q3 â 2p + ...