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State and prove Euler's theorem for three variables and hence find the following
written 7.9 years ago by | • modified 4.1 years ago |
$x \dfrac{\partial u}{\partial x} + y \dfrac{\partial u}{\partial y} + z \dfrac{\partial u}{\partial z} $ where $ u \;=\; \dfrac{x^3y^3z^3}{x^3+y^3+z^3} $
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