List questions from partial-derivative

Published on 21 Oct 2015 - 5:56

77

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partial differential,stationary point and classify the point

Published on 14 Apr 2026 - 0:12

578

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Is the partial derivative continuous w.r.t. other variables that locally Lipschitz continuous to the function?

Published on 20 Apr 2026 - 11:53

54

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Finding second order partial derivatives of implicitly defined $g(a, b)$

Published on 28 Mar 2026 - 16:39

120

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Switching to polar coordinates in differential equation

Published on 24 Oct 2015 - 0:39

50

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Partial Derivative.

Published on 14 Apr 2026 - 0:00

46

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What is wrong with this derivative?

Published on 09 Apr 2026 - 19:09

23

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Bounding the error for $e^{x+5y}$ taylor polynomial expansion

Published on 24 Oct 2015 - 20:19

49

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Proving $\min\{x^4+x y+y^2-6 x-5 y\}=-9$

Published on 25 Oct 2015 - 4:39

1.6k

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If a function of two variables has a unique critical point, which is a local maximum, is it a global maximum?

Published on 25 Oct 2015 - 5:14

115

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find error using differential

Published on 25 Oct 2015 - 6:25

4.8k

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Second order one-sided finite difference approximation to a partial derivative

Published on 28 Mar 2026 - 3:03

218

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Formula for heat in thermodynamics.

Published on 13 Apr 2026 - 19:13

517

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Change of Variables of Reaction-Diffusion Equation into Heat Equation

Published on 11 Apr 2026 - 10:05

908

Views

Finding an equation of a plane perpindicular to xy plane that intersects with a surface and has a directional derivate of zero at this point.

Published on 14 Apr 2026 - 17:19

List Question

if $(x_0,y_0)$ is local extrema in $ax^2 + by^2 + cxy + dx + ey + l$ then its global too.

partial differential,stationary point and classify the point

Is the partial derivative continuous w.r.t. other variables that locally Lipschitz continuous to the function?

Finding second order partial derivatives of implicitly defined $g(a, b)$

Switching to polar coordinates in differential equation

Partial Derivative.

What is wrong with this derivative?

Bounding the error for $e^{x+5y}$ taylor polynomial expansion

Proving $\min\{x^4+x y+y^2-6 x-5 y\}=-9$

If a function of two variables has a unique critical point, which is a local maximum, is it a global maximum?

find error using differential

Second order one-sided finite difference approximation to a partial derivative

Formula for heat in thermodynamics.

Change of Variables of Reaction-Diffusion Equation into Heat Equation

Finding an equation of a plane perpindicular to xy plane that intersects with a surface and has a directional derivate of zero at this point.

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