document.write( "Question 1034378: Find the rectangular equation of the curve whose parametric equations are x = -2 cos(t) and y = 2 sin(t), 0° < t < 360°.\r
\n" ); document.write( "\n" ); document.write( "y² - x² = 1
\n" ); document.write( "x² + y² = 4
\n" ); document.write( "y² - x² = 4
\n" ); document.write( "x² + y² = 1
\n" ); document.write( "

Algebra.Com's Answer #649019 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "Find the rectangular equation of the curve whose parametric equations are x = -2 cos(t) and y = 2 sin(t), 0° < t < 360°.\r
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document.write( "y² - x² = 1\r\n" );
document.write( "x² + y² = 4     <--- This and only this\r\n" );
document.write( "y² - x² = 4\r\n" );
document.write( "x² + y² = 1\r\n" );
document.write( "
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