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If xy=c^2, prove that x^2 dx/dy+c^2=0
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If xy=c^2, prove that x^2 dx/dy+c^2=0

User Abass Sesay
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1 Answer

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Hello,

xy=c²==>y=c²/x
==>y'=dy/dx=-c²/x²==>x² dy/dx+c²=0 (there is a mistake)

User Ricardo Barroso
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