document.write( "Question 1084626: Find the derivative of y with respect to x. The given relation is x^2 +y^2 = 4ay. \n" ); document.write( "
Algebra.Com's Answer #698710 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"x%5E2+%2By%5E2\"\"%22%22=%22%22\"\"4ay\"   \r\n" );
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document.write( "\"2x%2B2y%2Aexpr%28dy%2Fdx%29\"\"%22%22=%22%22\"\"4a%2Aexpr%28dy%2Fdx%29\"\r\n" );
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document.write( "Divide through by 2\r\n" );
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document.write( "\"x%2By%2Aexpr%28dy%2Fdx%29\"\"%22%22=%22%22\"\"2a%2Aexpr%28dy%2Fdx%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"y%2Aexpr%28dy%2Fdx%29-2a%2Aexpr%28dy%2Fdx%29\"\"%22%22=%22%22\"\"-x\"\r\n" );
document.write( "\r\n" );
document.write( "\"expr%28dy%2Fdx%29%28y-2a%29\"\"%22%22=%22%22\"\"-x\"\r\n" );
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document.write( "\"dy%2Fdx\"\"%22%22=%22%22\"\"%28-x%29%2F%28y-2a%29\"\r\n" );
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document.write( "or multiply top and bottom by -1\r\n" );
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document.write( "\"dy%2Fdx\"\"%22%22=%22%22\"\"x%2F%28-y%2B2a%29\"\r\n" );
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document.write( "\"dy%2Fdx\"\"%22%22=%22%22\"\"x%2F%282a-y%29\"\r\n" );
document.write( "Edwin
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