uwais96915
uwais96915
03-03-2018
Mathematics
contestada
if xy=c^2, prove that x^2 dx/dy+c^2=0
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caylus
caylus
03-03-2018
Hello,
xy=c²==>y=c²/x
==>y'=dy/dx=-c²/x²==>x² dy/dx+c²=0 (there is a mistake)
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