document.write( "Question 880199: -3sin2x=0
\n" ); document.write( "can you solve it please?
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Algebra.Com's Answer #531271 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
-3sin2x=0
\n" ); document.write( "sin(2x) = 0
\n" ); document.write( "2x = 0, pi, 2pi, 3pi ...
\n" ); document.write( "x = 0 + n*(pi/2), n = 0,1,2,3...
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