Category:Chain Rule for Partial Derivatives
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This category contains pages concerning Chain Rule for Partial Derivatives:
Let $F: \R^2 \to \R$ be a real-valued function of $2$ variables.
Let $X: \R^2 \to \R$ and $Y: \R^2 \to \R$ also be real-valued functions of $2$ variables.
Let $F = \map f {x, y}$ be such that:
\(\ds x\) | \(=\) | \(\ds \map X {u, v}\) | ||||||||||||
\(\ds y\) | \(=\) | \(\ds \map Y {u, v}\) |
Then:
- $F = \map F {u, v}$
and:
\(\ds \dfrac {\partial F} {\partial u}\) | \(=\) | \(\ds \dfrac {\partial f} {\partial x} \dfrac {\partial X} {\partial u} + \dfrac {\partial f} {\partial y} \dfrac {\partial Y} {\partial u}\) | ||||||||||||
\(\ds \dfrac {\partial F} {\partial v}\) | \(=\) | \(\ds \dfrac {\partial f} {\partial x} \dfrac {\partial X} {\partial v} + \dfrac {\partial f} {\partial y} \dfrac {\partial Y} {\partial v}\) |
Pages in category "Chain Rule for Partial Derivatives"
The following 3 pages are in this category, out of 3 total.