document.write( "Question 422399: Convert the following equation from rectangular to polar form: y=x^2\r
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Algebra.Com's Answer #294900 by Edwin McCravy(20060) $\"\"$ $\"About$

You can put this solution on YOUR website!
Convert the following equation from rectangular to polar form: y=x^2\r
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document.write( "Use this picture for all conversions:\r\n" );
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document.write( "and these , , \r\n" );
document.write( "and , \r\n" );
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document.write( "Cross multiple the first two:\r\n" );
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document.write( "and x=r*cos(q), y=r*cos(q), and y/x=tan(q), rｲ = xｲ + yｲ\r\n" );
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document.write( "y = xｲ\r\n" );
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document.write( "Replace y by r*sin(q)\r\n" );
document.write( "Replace x by r*cos(q)\r\n" );
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document.write( "r*sin(q) = [r*cos(q)]ｲ\r\n" );
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document.write( "r*sin(q) = rｲcosｲ(q)\r\n" );
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document.write( "Divide both sides by r\r\n" );
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document.write( "sin(q) = r*cosｲ(q)\r\n" );
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document.write( "Swap sides:\r\n" );
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document.write( "r*cosｲ(q) = sin(q)\r\n" );
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document.write( "     sin(q)\r\n" );
document.write( "r = 覧覧覧覧予r\n" );
document.write( "     cosｲ(q)\r\n" );
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document.write( "You can leave it like that. Or else, write as\r\n" );
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document.write( "       sin(q)\r\n" );
document.write( "r = 覧覧覧覧覧覧覧\r\n" );
document.write( "     cos(q)*cos(q)\r\n" );
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document.write( "    sin(q)     1\r\n" );
document.write( "r = 覧覧覧 ﾗ 覧覧覧  \r\n" );
document.write( "    cos(q)   cos(q)\r\n" );
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document.write( "r = tan(q)*sec(q)\r\n" );
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document.write( "Edwin

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