document.write( "Question 831596:  I am looking to solve this equation but I do not know how to put the answer in interval notation.\r
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document.write( "4cos(x)+2>0\r
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document.write( "The answer must be in interval notation but if only certain points on the unit circle satisfy the equation how does that look as an interval set? \n" );
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Algebra.Com's Answer #501501 by stanbon(75887)    ![]() You can put this solution on YOUR website! I am looking to solve this equation but I do not know how to put the answer in interval notation. \n" ); document.write( "4cos(x)+2>0 \n" ); document.write( "------ \n" ); document.write( "cos(x) > -1/2\r \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( "Interval notation: (0 ,(5/6)pi]U((7/6)pi,2pi) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( "  |