document.write( "Question 634801: Find the angles of 0 degree \< x \< 360 degrees of the equation cos 4x - cos 2x \n" ); document.write( "
Algebra.Com's Answer #399904 by jsmallt9(3758)\"\" \"About 
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You left out the equation. All you posted was an expression. There's no equals sign. Please re-post the full and correct equation. \n" ); document.write( "
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