List questions from partial-derivative

Published on 27 Mar 2026 - 15:19

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Total and partial derivative terminology in scalar- and vector-valued functions of scalars/vectors

Published on 29 Mar 2026 - 20:16

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Give a general formula for nth and mth derivative in (0,0) using Taylor.

Published on 13 Jun 2019 - 11:30

20

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How are the extra terms calculated in this equation?

Published on 13 Jun 2019 - 11:31

97

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Derivation for the 1d wave equation

Published on 25 Mar 2026 - 16:06

43

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To discuss continuity of $f_{yx}$

Published on 14 Jun 2019 - 10:08

116

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Find $\frac{\partial^2 f}{\partial x \partial y}(0, 0)$ given that $\lim_{(x, y) \to (0,0)} \frac{f(x, y) - \tan{(x)}\sin{(y)}}{x^2 + y^2} = 0$.

Published on 14 Jun 2019 - 17:37

57

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Everywhere partially differentiable function satisfying $\lim_{t\to0}f(t, t^2) = \infty$

Published on 14 Jun 2019 - 20:04

103

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Solve differential equation $u_t = i u_{xx} - x^2 u$

Published on 15 Jun 2019 - 17:25

582

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Prove $\frac{\partial}{\partial m}\text{B}(n,m)=-\text{B}(n,m)\sum_{k=0}^{n-1}\frac{1}{k+m}$

Published on 25 Mar 2026 - 19:10

39

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Determine partial derivatives of an integral function

Published on 29 Mar 2026 - 3:20

79

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Why this question is nonlinear?

Published on 27 Mar 2026 - 18:25

25.6k

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Notation for partial derivative of functions of functions

Published on 18 Jun 2019 - 16:53

66

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Find extrema of $f(x,y)=\sqrt{2-2x^2-y^2}$, when $2x^2-4x+y^2=-1$

Published on 26 Mar 2026 - 19:20

96

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Prove that $(\frac{\partial z}{\partial x})^{2}-(\frac{\partial z}{\partial y})^{2}=\frac{\partial z}{\partial a}\frac{\partial z}{\partial b}$

Published on 20 Jun 2019 - 14:28

List Question

How to calculate the derivative of this curve?

Total and partial derivative terminology in scalar- and vector-valued functions of scalars/vectors

Give a general formula for nth and mth derivative in (0,0) using Taylor.

How are the extra terms calculated in this equation?

Derivation for the 1d wave equation

To discuss continuity of $f_{yx}$

Find $\frac{\partial^2 f}{\partial x \partial y}(0, 0)$ given that $\lim_{(x, y) \to (0,0)} \frac{f(x, y) - \tan{(x)}\sin{(y)}}{x^2 + y^2} = 0$.

Everywhere partially differentiable function satisfying $\lim_{t\to0}f(t, t^2) = \infty$

Solve differential equation $u_t = i u_{xx} - x^2 u$

Prove $\frac{\partial}{\partial m}\text{B}(n,m)=-\text{B}(n,m)\sum_{k=0}^{n-1}\frac{1}{k+m}$

Determine partial derivatives of an integral function

Why this question is nonlinear?

Notation for partial derivative of functions of functions

Find extrema of $f(x,y)=\sqrt{2-2x^2-y^2}$, when $2x^2-4x+y^2=-1$

Prove that $(\frac{\partial z}{\partial x})^{2}-(\frac{\partial z}{\partial y})^{2}=\frac{\partial z}{\partial a}\frac{\partial z}{\partial b}$

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