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More Trigonometry Questions
- If cosec (2A + B) = 2 and cosec (A + B) = 1, find the value of (3A – B).
- 2 × Tan 30° / (1 + Tan2 30°) equals:
- If cot A = √3, then what will be the value of sin4 A?
- Evaluate the following: cos 40° × cos 40° + sin 40° × sin 40°
- If sec a + tan a = 3, find the value of sin a.
- Simplify the following trigonometric expression: 15 cos 25° cosec 65° − 5 cot 80° cot 10°
- cot 13˚ cot 14˚ …………………….cot 76˚ cot 77˚ = ?
- If sin θ + cos θ = 1.2, find the value of sin θ. cos θ.
- Find the value of tan(75°) using the identity for tan(A+B).
- The minimum value of 12 sin θ + 5 cosθ is
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