document.write( "Question 827658: Find all solutions of the equation below on the interval [0,2pi). Enter your answer as a comma-separated list of values or enter none if there is no solution.\r
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document.write( "(cos x)(2sin x + 1) = 0\r
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document.write( "Answer: x = \n" );
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Algebra.Com's Answer #498929 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Find all solutions of the equation below on the interval [0,2pi). Enter your answer as a comma-separated list of values or enter none if there is no solution. \n" ); document.write( "(cos x)(2sin x + 1) = 0 \n" ); document.write( "cosx=0 \n" ); document.write( "x=π/2 \n" ); document.write( "or \n" ); document.write( "sinx=-1/2 \n" ); document.write( "x=7π/6,11π/6 \n" ); document.write( " |