Question 1173761
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    2*sin(x) - 1 = 0


    2*sin(x) = 1


      sin(x) = {{{1/2}}}


<U>ANSWER</U>.  There are two solutions:  1)  x= {{{pi/6}}} = 30 degrees,  and  2)  x= {{{5pi/6}}} = 150 degrees.
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Solved, answered, explained and completed.