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More Trigonometry Questions
- If cot A = √3, then what will be the value of sin4 A?
- If tan 4θ = cot 14θ, then find the value of cos 9θ.
- If 7cos²A + 2sin²A = 6, then find the value of (sec²A - 1)
- If sec a + tan a = 3/2, find the value of sin a.
- If cos2B = sin(1.5B + 6°), then find the measure of 'B'.
- If 5tanθ = 12, then find the value of (sinθ – cosθ).
- Simplify: 15cos 41° cosec 49° - 6tan 55° tan 35°
- If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.
- tan 4˚ × tan 43˚ × tan 47˚ × tan 86˚ = ?
- If X = 15°, find the value of: sin²(4X) + cos²(3X) - tan²(2X)
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