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More Trigonometry Questions
- If sec 4A = cosec (3A - 50°), where 4A and 3A are acute angles, find the value of A + 75.
- Question 2
- If (tan 5y · tan y = 1), then find the value of (tan 6y).
- If sec a + tan a = 3, find the value of sin a.
- If sin 2a = (7/9), then find the value of (sin a + cos a).
- Simplify the following trigonometric expression: 11 sin 42° sec 48° − 7 tan 37° tan 53°
- If tanθ = 3/4 and θ is acute, find sinθ and cosθ, and verify that sin²θ + cos²θ = 1.
- Simplify the following trigonometric expression: 15 cos 25° cosec 65° − 5 cot 80° cot 10°
- If sec A + tan A = (9/4) and sec A - tan A = (4/9), find the value of cos A.
- Calculate the value of sec75o
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