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More Trigonometry Questions
- Evaluate the following: sin 50° × cos 20° − sin 20° × cos 50°
- If (tan 6a · tan 3a = 1), then find the value of (tan 9a).
- Find the Value of Sin⁶`Theta` + Cos⁶`Theta` + 3Sin² `theta` Cos²`Theta`
- If sin(A + B) = 1/2 and cos(A + 2B) = √3/2, where 0° < A, B < 90°, then find the value of tan(2A).
- If sin α + cos β = 2 (0˚ ≤ β < α ≤ 90˚), then sin[(2α + β)/3] =?
- What is the value of sin (B – C) cos (A – D) + sin (A – B) cos (C – D) + sin (C – A) cos (B – D)?
- In a triangle ABC, if 5∠A = 3∠B = 15∠C, then find the value of cosA + sin(C + 25 ° )
- What is the simplified value of the given expression? 3(sin² 30° + sin² 60°) + 6sin 45° - (3sec 60° + cot 45°)
- If cosec A = (2/√3), then what will be the value of tan⁴ A?
- If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
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