document.write( "Question 1136558: find the solutions of the equation that are in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)
\n" ); document.write( "cos 2u + cos u = 0
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Algebra.Com's Answer #754338 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Enter it where as a comma-separated list?
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\n" ); document.write( "What else would we do if there is no solution?
\n" ); document.write( "And, where would we enter it?
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