0 = x^7 + y^7 - 7axy

dy/dx = ( 7x^6 - 7y ) / (7x - 7y^6)

dy/dx = ( x^6 - y ) / (x - y^6) ( i entered this as my answer and i got it wrong :S)

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- Mar 22nd 2009, 08:00 AMrock candyimplicit differentiation (double check my answer plz)
0 = x^7 + y^7 - 7axy

dy/dx = ( 7x^6 - 7y ) / (7x - 7y^6)

dy/dx = ( x^6 - y ) / (x - y^6) ( i entered this as my answer and i got it wrong :S) - Mar 22nd 2009, 08:52 AMADARSH