Math: Partial Differential Eqn. - Ch.1: Introduction (6 of 42) Partial Derivative Understood

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In this video I will further explain what is partial differential equation by using a graphical example to explain what is a partial derivative of the equation u=f(x,y)=xy^2.

Next video in this series can be seen at:
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You tube has become a gold mine of knowledge.
I am hopeful for the next generation of science and technology.

vorpalinferno
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3:45
It should be ∂u/∂x instead of ∂y / ∂x .

mathematiknet
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Sorry, I'd like to ask. What if delta x or delta y is not equal to 1, say equal to 2, what will happen?

ncustudydiary