Question

Directional Derivative on a Surface

score 238 · Answer 1 · 2026-04-09 20:28:33

238

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Directional Derivative on a Surface

Published on 09 Apr 2026 - 20:28

score 841 · Answer 2 · 2026-03-28 12:21:28

841

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Pascal's triangle and derivative

Published on 28 Mar 2026 - 12:21

score 91 · Answer 3 · 2026-04-26 08:19:42

91

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Show that $\exists c\in (a,b)$ such that $2f(c)+f'(c)=0$

Published on 26 Apr 2026 - 8:19

score 44 · Answer 4 · 2026-04-10 23:55:37

44

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Do we consider input variables as independent when computing partial derivatives using Chain Rule?

Published on 10 Apr 2026 - 23:55

score 44 · Answer 5 · 2026-04-13 12:52:51

44

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I don't understand how to find the derivative when it shows in this form??

Published on 13 Apr 2026 - 12:52

score 268 · Answer 6 · 2026-04-11 04:25:33

268

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Exponential operator acting on a product of functions

Published on 11 Apr 2026 - 4:25

score 251 · Answer 7 · 2026-04-15 00:27:25

251

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$f(x)$ differentiable at $x_0$ with full rank derivatives implies $|f(x_0) - f(x)| \ge C |x_0 - x|$?!

Published on 15 Apr 2026 - 0:27

score 96 · Answer 8 · 2026-04-11 16:40:31

96

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Correctly Differentiating (Cross Entropy and Other) Error Functions

Published on 11 Apr 2026 - 16:40

score 506 · Answer 9 · 2026-04-26 03:22:36

506

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Does the function $f(x) = |x|e^x$ have a derivative at $x = 0$?

Published on 26 Apr 2026 - 3:22

score 50 · Answer 10 · 2026-04-13 16:10:09

50

Views

$\frac{ \partial{E} }{ \partial{s} } = \frac{ \partial{E} }{ \partial{z} } \frac{ \partial{z} }{ \partial{s} } = z - t$?

Published on 13 Apr 2026 - 16:10

score 50 · Answer 11 · 2026-04-16 01:31:30

50

Views

For $f:[-1,1]\longrightarrow \mathbb{R}, f(x) =\arcsin(1-2x^2)$. Check if $f$ is differentiable at $\boldsymbol{x = 0}$

Published on 16 Apr 2026 - 1:31

score 339 · Answer 12 · 2026-04-15 14:35:42

339

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What is the $n^\text{th}$ derivative of $f(x)=\frac{1}{1+x^2}$

Published on 15 Apr 2026 - 14:35

score 373 · Answer 13 · 2026-04-10 22:14:48

373

Views

Help with matrix derivative

Published on 10 Apr 2026 - 22:14

score 209 · Answer 14 · 2026-04-09 09:09:08

209

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Numerical analysis: getting back in time for a second derivative equation using Runge Kutta

Published on 09 Apr 2026 - 9:09

score 135 · Answer 15 · 2026-04-15 08:46:05

135

Views

Gradient of $\|Ax-P_CAx\|^2$ where $A$ is a bounded linear operator and $P_C$ is a metric projection.

Published on 15 Apr 2026 - 8:46

List Question

Directional Derivative on a Surface

Pascal's triangle and derivative

Show that $\exists c\in (a,b)$ such that $2f(c)+f'(c)=0$

Do we consider input variables as independent when computing partial derivatives using Chain Rule?

I don't understand how to find the derivative when it shows in this form??

Exponential operator acting on a product of functions

$f(x)$ differentiable at $x_0$ with full rank derivatives implies $|f(x_0) - f(x)| \ge C |x_0 - x|$?!

Correctly Differentiating (Cross Entropy and Other) Error Functions

Does the function $f(x) = |x|e^x$ have a derivative at $x = 0$?

$\frac{ \partial{E} }{ \partial{s} } = \frac{ \partial{E} }{ \partial{z} } \frac{ \partial{z} }{ \partial{s} } = z - t$?

For $f:[-1,1]\longrightarrow \mathbb{R}, f(x) =\arcsin(1-2x^2)$. Check if $f$ is differentiable at $\boldsymbol{x = 0}$

What is the $n^\text{th}$ derivative of $f(x)=\frac{1}{1+x^2}$

Help with matrix derivative

Numerical analysis: getting back in time for a second derivative equation using Runge Kutta

Gradient of $\|Ax-P_CAx\|^2$ where $A$ is a bounded linear operator and $P_C$ is a metric projection.

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