List questions from partial-derivative

Published on 14 Aug 2018 - 23:02

2.5k

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Find partial derivatives of $f(x,y)= \sqrt {xy}$ at the point $(0,0)$

Published on 15 Aug 2018 - 10:39

501

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Derivate of vector : transpose, conjugate and conjugate transpose

Published on 25 Mar 2026 - 11:02

37

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Taylor in two variables: Can we know that two functions are different.

Published on 29 Mar 2026 - 10:27

50

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Partial derivatives and function representing

Published on 20 Aug 2018 - 13:53

207

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Separation of variables using polar coordinates

Published on 20 Aug 2018 - 16:56

18

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Finding the derivative containing a sum

Published on 23 Mar 2026 - 7:40

67

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Prove that $G$ is differentiable on $U$ and $G'(x)=\int^{b}_{a}D_2f(s,x)ds,\;\;x\in U$

Published on 21 Aug 2018 - 3:33

698

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Find the partial derivative of a weighted sum function

Published on 21 Aug 2018 - 17:34

60

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Proving $V(x) = \frac{|y|^2-|x|^2}{|y-x|^N}$ is harmonic in $\mathbb{R}^N-\{y\}$

Published on 21 Aug 2018 - 23:37

4.6k

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Differentiating logsumexp

Published on 25 Mar 2026 - 13:51

80

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Where is this negative coming from? (Help with the chain rule)

Published on 25 Mar 2026 - 15:47

717

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Solution Check to a Partial Differential Equation

Published on 23 Aug 2018 - 3:49

282

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Derivative of the Frobenius norm of an exponential function using chain rule

Published on 25 Mar 2026 - 19:05

97

Views

Show $\nabla \times \vec{u} = 2\vec{\omega}$

Published on 25 Mar 2026 - 20:35

List Question

If $f: U \to \mathbb{R}$ has bounded partial derivatives in $U$, then $f$ is continuous on $U$.

Find partial derivatives of $f(x,y)= \sqrt {xy}$ at the point $(0,0)$

Derivate of vector : transpose, conjugate and conjugate transpose

Taylor in two variables: Can we know that two functions are different.

Partial derivatives and function representing

Separation of variables using polar coordinates

Finding the derivative containing a sum

Prove that $G$ is differentiable on $U$ and $G'(x)=\int^{b}_{a}D_2f(s,x)ds,\;\;x\in U$

Find the partial derivative of a weighted sum function

Proving $V(x) = \frac{|y|^2-|x|^2}{|y-x|^N}$ is harmonic in $\mathbb{R}^N-\{y\}$

Differentiating logsumexp

Where is this negative coming from? (Help with the chain rule)

Solution Check to a Partial Differential Equation

Derivative of the Frobenius norm of an exponential function using chain rule

Show $\nabla \times \vec{u} = 2\vec{\omega}$

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