Question 403762
3sin(x/3)=0.5 for 0<x<90 in degrees
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sin(x/3) = 0.5/3
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sin(x/3) = (1/6)
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x/3 = sin^-1(1/6) = 9.59 degrees 
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x = 3*9.59 = 28.77 degrees
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Cheers,
Stan H.
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