Solve for x : sin (x + 10°) = 1 2

Solve for x : sin (x + 10°) = `(1)/(2)`

Sum

sin (x + 10°) = `(1)/(2)`
sin ( x + 10°) = sin 30°
x + 10° = 30°
x = 20°

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Trigonometric Equation Problem and Solution

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