document.write( "Question 1132564: Use an algebraic method to eliminate the parameter and identify the graph of the parametric curve. Use a grapher to support your answer.
\n" ); document.write( "x=18 cosine t​, y=18 sine t\r
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Algebra.Com's Answer #749631 by ikleyn(52817)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"x%5E2+%2B+y%5E2\" = \"18%5E2%2A%28cos%5E2%28t%29+%2B+sin%5E2%28t%29%29\" ,  \r\n" );
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document.write( "\"x%5E2+%2B+y%5E2\" = \"18%5E2\"\r\n" );
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document.write( "This figure is the circle of the radius 18 centered at the origin of the coordinate system.\r\n" );
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