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प्रश्न
Solve for x : 2 cos 3x - 1 = 0
योग
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उत्तर
2 cos 3x – 1 = 0
cos 3x = `(1)/(2)`
3x = 60°
x = 20°
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Trigonometric Equation Problem and Solution
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Solve for x : 2 cos 3x - 1 = 0
2 cos 3x – 1 = 0
cos 3x = `(1)/(2)`
3x = 60°
x = 20°