document.write( "Question 725975: how to solve sin(x)=-1/2 in the interval [0,2pi] \n" ); document.write( "
Algebra.Com's Answer #444412 by lwsshak3(11628)\"\" \"About 
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how to solve sin(x)=-1/2 in the interval [0,2pi]
\n" ); document.write( "sinx=-1/2
\n" ); document.write( "x=7π/6, 11π/6 (in quadrants III and IV where sin<0)
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