More Previous Year Paper Questions
If sec A + tan A = (9/4) and sec A - tan A = (4/9), find the value of cos A.
- Find the value of sin²10° + sin²80° + cos²15° + cos²75°.
If sin (2x + 50) o = cos (2y - 50) o, such that, 0o < x + y < 90o, then find the value of tan(x + y) .
If cos 2A = 1, then find cos A
If (cos A - sin A) = √2 cos (90° - A), then find the value of cot A.
If 30sin4theta; + 45 cos4theta; = 18 . Then find the value of 216 cosec6theta; + 64 sec6
- Find the value of sin²33° + sin²57° + cos²48° + cos²42°.
Find the maximum value of 18 sin A + 7 cos A.
Find the value of the given trigonometric expression:
(sin 22°cos 68° + cos²22°) × sin 30° + (cos 60°tan 45°) × sec 60°
...Find the value of the given trigonometric expression:
(sin 40°cos 50° + cos²40°) × sin 30° + (cos 60°tan 45°) × sec 60°
...
