List questions from partial-derivative

Published on 31 Mar 2026 - 5:07

195

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Taking total differential of a nested function

Published on 25 May 2019 - 2:15

40

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Is the following condition enough for differentiability?

Published on 26 May 2019 - 17:21

161

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The formal definition of directional derivatives

Published on 26 May 2019 - 21:54

482

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Partial derivative problem

Published on 28 May 2019 - 9:42

29

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using partial derivations to get the approximate error for this problem

Published on 27 Mar 2026 - 20:12

125

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how can i find the approximate value of this?

Published on 27 Mar 2026 - 21:59

44

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Taylor series of a function $f(x,y)$ about point $(a,b)$

Published on 27 Mar 2026 - 16:26

58

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how can I solve this problem using total differential

Published on 27 Mar 2026 - 20:12

104

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I need help with this rate of change problem

Published on 27 Mar 2026 - 0:58

71

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How can I solve this rates of change problem?

Published on 29 May 2019 - 3:41

4.3k

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Find all maxima and minima for the function $f(x,y) = x^2 + y^2 -xy + 2x + 2y -4$

Published on 29 Mar 2026 - 15:03

435

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Use the directional derivative to estimate the change in $f(x,y)=\cos\pi xy+xy^2$ as point $(-1,-1)$ moves distance of $0.1$ along vector $i+j$

Published on 30 May 2019 - 10:42

495

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The directional derivative of a given function $w = f (x, y)$ at point $Po (1, 2) $

Published on 30 May 2019 - 13:29

66

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Examine function differentiability

Published on 30 May 2019 - 14:05

List Question

Realising I don't truly understand differentiation when not stated explicitly.

Taking total differential of a nested function

Is the following condition enough for differentiability?

The formal definition of directional derivatives

Partial derivative problem

using partial derivations to get the approximate error for this problem

how can i find the approximate value of this?

Taylor series of a function $f(x,y)$ about point $(a,b)$

how can I solve this problem using total differential

I need help with this rate of change problem

How can I solve this rates of change problem?

Find all maxima and minima for the function $f(x,y) = x^2 + y^2 -xy + 2x + 2y -4$

Use the directional derivative to estimate the change in $f(x,y)=\cos\pi xy+xy^2$ as point $(-1,-1)$ moves distance of $0.1$ along vector $i+j$

The directional derivative of a given function $w = f (x, y)$ at point $Po (1, 2) $

Examine function differentiability

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