document.write( "Question 1070510: Find the rectangular equation of the curve given by the parametric equation below. \r
\n" ); document.write( "\n" ); document.write( "x = - 4 cos t \r
\n" ); document.write( "\n" ); document.write( "y = - 4 sin t\r
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\n" ); document.write( "\n" ); document.write( "Rectangular equation: _____________________________\r
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Algebra.Com's Answer #685585 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "The equation is this curve in (x,y)-coordinates (variables) \r\n" );
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document.write( " = 16.\r\n" );
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document.write( "It is the equation of the circle of the radius 4 with the center in the origin of the coordinate system.\r\n" );
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