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More Trigonometry Questions
- If Sin 3A = Cos (A - 46°) where 3A is acute angle, then the Value of A is
- If 10sin²x + 6cos²x − 8 = 0, then find the value of sinx, given that 0° < x < 90°.
- Find the exact value of cos120°
- If sin (4A − 5B) = (√2/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
- If sec 2A = sin2 60o + sec 60o - cos2 30 o , then find the value of (√3tan A + cot 2 A).
- If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
- Question 7
- Simplify the following trigonometric expression: 15 cos 27° sec 63° − 9 cot 61° tan 29°
- If sec theta - tan theta = 1/3, then sec theta + tan theta is:
- Calculate the maximum and minimum value of (8cosA + 15sinA + 15), if 'q' lies in the first quadrant.
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