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Notation of derivative?? help
Where does dy/dx come from I know what it means but is this right
y=x^2+2x
dy=2x*dx+2*dx
dy/dx=(2x*dx+2*dx)/dx
dy/dx=2x+2
Im not sure if this is right can someone please explian thanks
Where does dy/dx come from I know what it means but is this right
y=x^2+2x
dy=2x*dx+2*dx
dy/dx=(2x*dx+2*dx)/dx
dy/dx=2x+2
Im not sure if this is right can someone please explian thanks