document.write( "Question 954186: 2sin2x+1=0 \n" ); document.write( "
Algebra.Com's Answer #582741 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Is it sin(2x) ?
\n" ); document.write( "or sin(2x+1) ?
\n" ); document.write( "or sin^2(x) ?
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\n" ); document.write( "Parentheses are free. Use some.
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