Question

Exchanging partial derivatives and limit for smooth versions of functions depending only on direction

score 53 · Answer 1 · 2026-04-15 18:41:07

53

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Exchanging partial derivatives and limit for smooth versions of functions depending only on direction

Published on 15 Apr 2026 - 18:41

score 3.9k · Answer 2 · 2026-04-15 08:14:12

3.9k

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Why is $\sqrt{|x-2|}$ continuous but not differentiable at x=2?

Published on 15 Apr 2026 - 8:14

score 7.2k · Answer 3 · 2026-04-16 06:28:14

7.2k

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Let $f$ be a function such that $\int_{6}^{12}f(2x)dx=10$, demonstrate that $\int_{12}^{24}f(t)dt=20$

Published on 16 Apr 2026 - 6:28

score 119 · Answer 4 · 2026-04-14 11:48:55

119

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If given table of x and slope of each x, why would it be incorrect to say that the function is increasing?

Published on 14 Apr 2026 - 11:48

score 212 · Answer 5 · 2026-04-11 20:38:52

212

Views

is there any alternative method for taking second order derivative in signals?

Published on 11 Apr 2026 - 20:38

score 74 · Answer 6 · 2026-04-16 03:36:49

74

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Find the derivative of $f$ at $2$

Published on 16 Apr 2026 - 3:36

score 1.3k · Answer 7 · 2026-04-09 18:58:36

1.3k

Views

Proving two functions are equal with their derivatives

Published on 09 Apr 2026 - 18:58

score 94 · Answer 8 · 2026-04-11 00:16:22

94

Views

Question about referenced question: "Derivative of double integral with respect to upper limits"

Published on 11 Apr 2026 - 0:16

score 2k · Answer 9 · 2026-04-13 00:39:36

2k

Views

What exactly does $g^2(x)$ mean

Published on 13 Apr 2026 - 0:39

score 127 · Answer 10 · 2026-04-17 03:53:36

127

Views

Second derivative of $f(x)=\max(0,x-c)$

Published on 17 Apr 2026 - 3:53

score 507 · Answer 11 · 2026-04-13 07:50:02

507

Views

A general formula for the second degree derivative?

Published on 13 Apr 2026 - 7:50

score 29 · Answer 12 · 2026-04-15 14:34:04

29

Views

A question on the derivation of the PDF of the general normal distribution

Published on 15 Apr 2026 - 14:34

score 88 · Answer 13 · 2026-04-17 10:53:38

88

Views

If $\frac{d\;f(x)}{dx}=k\;g(x)$, then is $\frac{\left(\frac{d\;f(x)}{k}\right)}{dx}= g(x)$ or $\frac{d\left(\frac{f(x)}{k}\right)}{dx}= g(x)$?

Published on 17 Apr 2026 - 10:53

score 3.7k · Answer 14 · 2026-04-17 03:29:06

3.7k

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A point is moving along the curve $y=2x^3-3x^2$ in such a way

Published on 17 Apr 2026 - 3:29

score 2k · Answer 15 · 2026-04-16 20:35:35

2k

Views

A spherical ball of salt is dissolving in water

Published on 16 Apr 2026 - 20:35

List Question

Exchanging partial derivatives and limit for smooth versions of functions depending only on direction

Why is $\sqrt{|x-2|}$ continuous but not differentiable at x=2?

Let $f$ be a function such that $\int_{6}^{12}f(2x)dx=10$, demonstrate that $\int_{12}^{24}f(t)dt=20$

If given table of x and slope of each x, why would it be incorrect to say that the function is increasing?

is there any alternative method for taking second order derivative in signals?

Find the derivative of $f$ at $2$

Proving two functions are equal with their derivatives

Question about referenced question: "Derivative of double integral with respect to upper limits"

What exactly does $g^2(x)$ mean

Second derivative of $f(x)=\max(0,x-c)$

A general formula for the second degree derivative?

A question on the derivation of the PDF of the general normal distribution

If $\frac{d\;f(x)}{dx}=k\;g(x)$, then is $\frac{\left(\frac{d\;f(x)}{k}\right)}{dx}= g(x)$ or $\frac{d\left(\frac{f(x)}{k}\right)}{dx}= g(x)$?

A point is moving along the curve $y=2x^3-3x^2$ in such a way

A spherical ball of salt is dissolving in water

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