Question

Showing $\Phi(x)=\int_0^x (x-t)f(t)\,dt$ is twice differentiable and finding $\Phi''(x)$

score 2.1k · Answer 1 · 2026-04-17 13:21:28

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Showing $\Phi(x)=\int_0^x (x-t)f(t)\,dt$ is twice differentiable and finding $\Phi''(x)$

Published on 17 Apr 2026 - 13:21

score 2.9k · Answer 2 · 2026-04-16 03:28:20

2.9k

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If $ f(x)= \int_0^x x^2\sin(t^2)dt$ then $f'(x)= ?$

Published on 16 Apr 2026 - 3:28

score 228 · Answer 3 · 2026-04-12 14:34:06

228

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For what value on X provides the maximum angle α

Published on 12 Apr 2026 - 14:34

score 52 · Answer 4 · 2026-04-20 14:56:25

52

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Published on 20 Apr 2026 - 14:56

score 143 · Answer 5 · 2026-04-18 13:49:35

143

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score 54 · Answer 6 · 2026-04-23 05:46:35

54

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score 67 · Answer 7 · 2026-04-13 22:44:22

67

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Mapping a point to the derivative of a function at that point.

Published on 13 Apr 2026 - 22:44

score 32 · Answer 8 · 2026-04-14 19:15:23

32

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why is that $\frac{d}{dz}\int_{-\infty}^\infty\int_{-\infty}^{z-y}f_{X,Y}(x,y)\,dx\,dy=\int_{-\infty}^\infty f_{X,Y}(z-y,y)\,dy$

Published on 14 Apr 2026 - 19:15

score 636 · Answer 9 · 2026-04-16 11:46:10

636

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18.02 MIT Multivariate calculus - Computing most rapid decrease using directional derivative

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score 53 · Answer 10 · 2026-04-12 01:12:24

53

Views

Simple partial derivative with optimization function

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score 51 · Answer 11 · 2026-04-15 06:28:41

51

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find the sign of $f$ from a given inequallity

Published on 15 Apr 2026 - 6:28

score 55 · Answer 12 · 2026-04-15 19:59:56

55

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Find the tangent to the curve

Published on 15 Apr 2026 - 19:59

score 28 · Answer 13 · 2026-04-10 08:35:45

28

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functions and parameter

Published on 10 Apr 2026 - 8:35

score 62 · Answer 14 · 2026-04-15 07:00:07

62

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Minima and maxima of $|f(z)|=|\overline{z}(z-2)-2Re(z)|$

Published on 15 Apr 2026 - 7:00

score 52 · Answer 15 · 2026-04-15 20:50:37

52

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$\max\limits_{-1\le x\le 1}\Big\vert\frac{1-(-x^2)^{n+1}}{1+x^2}\Big\vert $?

Published on 15 Apr 2026 - 20:50

List Question

Showing $\Phi(x)=\int_0^x (x-t)f(t)\,dt$ is twice differentiable and finding $\Phi''(x)$

If $ f(x)= \int_0^x x^2\sin(t^2)dt$ then $f'(x)= ?$

For what value on X provides the maximum angle α

Simplify integral with random functions and their derivatives

Smooth partition of unity: trouble verifying detail in Folland

Derivatives of an expansion of a function

Mapping a point to the derivative of a function at that point.

why is that $\frac{d}{dz}\int_{-\infty}^\infty\int_{-\infty}^{z-y}f_{X,Y}(x,y)\,dx\,dy=\int_{-\infty}^\infty f_{X,Y}(z-y,y)\,dy$

18.02 MIT Multivariate calculus - Computing most rapid decrease using directional derivative

Simple partial derivative with optimization function

find the sign of $f$ from a given inequallity

Find the tangent to the curve

functions and parameter

Minima and maxima of $|f(z)|=|\overline{z}(z-2)-2Re(z)|$

$\max\limits_{-1\le x\le 1}\Big\vert\frac{1-(-x^2)^{n+1}}{1+x^2}\Big\vert $?

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