Operate partial derivative as ratio?

by alctel
Tags: derivative, operate, partial, ratio
alctel is offline
Jun28-11, 10:05 PM
P: 2
Suppose [itex]x\in\Re^{m}[/itex], [itex]y\in\Re^{n}[/itex], [itex]A\in\Re^{m\times n}[/itex], and [itex]\frac{\partial x}{\partial y}=A[/itex]

Then is this step correct (operate like a ratio)?
[itex]{\partial x}=A {\partial y}[/itex]
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