document.write( "Question 851884: could you help me find all the solutions in the interval [0, 2pi)
\n" ); document.write( "3cosx=cosx-1
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Algebra.Com's Answer #513022 by lwsshak3(11628)\"\" \"About 
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could you help me find all the solutions in the interval [0, 2pi)
\n" ); document.write( "3cosx=cosx-1
\n" ); document.write( "2cosx=-1
\n" ); document.write( "cosx=-1/2
\n" ); document.write( "x=2π/3, 4π/3 (in quadrants II and III)
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