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 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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