Question

Find smallest possible degree of $f(x)$ from given conditions

score 468 · Answer 1 · 2026-04-13 09:45:10

468

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Find smallest possible degree of $f(x)$ from given conditions

Published on 13 Apr 2026 - 9:45

score 29 · Answer 2 · 2026-04-17 02:11:01

29

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What $\frac{d}{dt}[F(\gamma(t))]$ where $F\in C^1(\Bbb R^n,\Bbb R^n)$ and $\gamma\in C^1(\Bbb R,\Bbb R^n)$?

Published on 17 Apr 2026 - 2:11

score 73 · Answer 3 · 2026-04-14 08:27:07

73

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Derivative Of a function with respect to a different variable.

Published on 14 Apr 2026 - 8:27

score 459 · Answer 4 · 2026-03-26 01:12:40

459

Views

Equation of both of the tangent lines to the ellipse $x^2 - 12x + y^2 + 7 = 0$ that pass through the origin.

Published on 26 Mar 2026 - 1:12

score 121 · Answer 5 · 2026-04-14 18:19:30

Given two points that are joined by a line that is a tangent to a curve, find the missing constant in the equation for the curve

score 203 · Answer 6 · 2026-04-24 16:12:38

203

Views

Proof of quotient rule $(\frac{f}{g})'(x_{0})=\frac{f'(x_0)g(x_0)-f(x_0)g'(x_0)}{g^2(x_0)}$

Published on 24 Apr 2026 - 16:12

score 237 · Answer 7 · 2026-04-11 12:56:04

237

Views

Why the representation formula (poisson kernel) is $C^{\infty}$? (differentiation under integration sign)

Published on 11 Apr 2026 - 12:56

score 619 · Answer 8 · 2026-04-12 03:31:14

619

Views

Finding the volume of the pyramid and also determining the increase and decrease of its volume

Published on 12 Apr 2026 - 3:31

score 1.4k · Answer 9 · 2026-03-26 03:19:14

1.4k

Views

Question about the chain rule.

Published on 26 Mar 2026 - 3:19

score 27 · Answer 10 · 2026-04-12 00:50:13

Is $\frac{\partial X}{\partial I_{rs}}=x_{rs}$ right?Proof of $\frac{\partial y_{mn}}{\partial X}=\mathbf A^T \mathbf I_{mn} \mathbf B^T$

score 213 · Answer 11 · 2026-04-14 06:22:04

213

Views

Suppose that $f:[0,1]\to \mathbb{R}$ is a continuous function

Published on 14 Apr 2026 - 6:22

score 31 · Answer 12 · 2026-04-15 20:28:17

31

Views

Finding the directional derivitive when $x$ is on the boundary of $\{x=(x_1,x_2)\in \mathbb R^2 : x_2 >0 \}$

Published on 15 Apr 2026 - 20:28

score 88 · Answer 13 · 2026-04-12 09:58:30

88

Views

Injective mapping theorem

Published on 12 Apr 2026 - 9:58

score 1.1k · Answer 14 · 2026-04-15 14:15:14

1.1k

Views

L'Hôpital's rule only applicable if right-hand limit exist?

Published on 15 Apr 2026 - 14:15

score 379 · Answer 15 · 2026-04-10 21:08:24

379

Views

Understanding partial derivative involving 3 variables

Published on 10 Apr 2026 - 21:08

List Question

Find smallest possible degree of $f(x)$ from given conditions

What $\frac{d}{dt}[F(\gamma(t))]$ where $F\in C^1(\Bbb R^n,\Bbb R^n)$ and $\gamma\in C^1(\Bbb R,\Bbb R^n)$?

Derivative Of a function with respect to a different variable.

Equation of both of the tangent lines to the ellipse $x^2 - 12x + y^2 + 7 = 0$ that pass through the origin.

Given two points that are joined by a line that is a tangent to a curve, find the missing constant in the equation for the curve

Proof of quotient rule $(\frac{f}{g})'(x_{0})=\frac{f'(x_0)g(x_0)-f(x_0)g'(x_0)}{g^2(x_0)}$

Why the representation formula (poisson kernel) is $C^{\infty}$? (differentiation under integration sign)

Finding the volume of the pyramid and also determining the increase and decrease of its volume

Question about the chain rule.

Is $\frac{\partial X}{\partial I_{rs}}=x_{rs}$ right?Proof of $\frac{\partial y_{mn}}{\partial X}=\mathbf A^T \mathbf I_{mn} \mathbf B^T$

Suppose that $f:[0,1]\to \mathbb{R}$ is a continuous function

Finding the directional derivitive when $x$ is on the boundary of $\{x=(x_1,x_2)\in \mathbb R^2 : x_2 >0 \}$

Injective mapping theorem

L'Hôpital's rule only applicable if right-hand limit exist?

Understanding partial derivative involving 3 variables

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