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More Trigonometry Questions
- If cos2B = sin(1.5B + 48o), then find the measure of 'B'.
- If 2ycosθ = x sinθ and 2xsecθ – ycosecθ = 3, then x 2 + 4y 2 = ?
- If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find x² + y² + z².
- The value of cos 1° cos 2° cos 3° … cos 100° is:
- If tan theta = 3/4 and theta is acute, then sec theta = ?
- Question 6
- cot 4˚ x cot 47˚ x cot 42.3˚ x cot 43˚ x cot 47.7˚ x cot 86˚= ?
- Question 8
- If sin 23° = `12/13` , then tan 67° = ?
- Question 10
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