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प्रश्न
Solve the following equation for A, if 2 sin 3 A = 1
योग
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उत्तर
2 sin 3 A = 1
sin 3 A = `(1)/(2)`
sin 3A = sin 30°
3A = 30°
A = 10°
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Trigonometric Equation Problem and Solution
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