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- If cos2B = sin(1.5B + 20o), then find the measure of 'B'.
- Simplify the following trigonometric expression: 15 cos 27° sec 63° − 9 cot 61° tan 29°
- If cos3B = sin(0.5B + 6°), then find the measure of 'B'.
- Solve for 0° ≤ θ ≤ 360°: 2 sin²θ + 3 sinθ − 2 = 0
- What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
- Find the value of the given expression. 2 × (sec 60° – sin 30°)
- Calculate the maximum and minimum value of (8cosA + 15sinA + 15), if 'q' lies in the first quadrant.
- Find the simplified value of the expression:sin 2 45 o + sin 2 60 o - (1/3) X tan 2 60 o - cos 2 60 o
- If sin(A + B) = 1/2 and cos(A + 2B) = 1/√2, where 0° < A, B < 90°, then find the value of tan(2A).
- If sec A = 2/√3, then what will be the value of sin² A + cos² A?
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