Question

Evaluate $\int_\gamma\left(\sqrt{x^2-y}+\frac{x^2}{\sqrt{x^2-y}}\right)dx-\frac{x}{2\sqrt{x^2-y}} \ dy$

score 36 · Answer 1 · 2026-03-28 04:35:43

36

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Evaluate $\int_\gamma\left(\sqrt{x^2-y}+\frac{x^2}{\sqrt{x^2-y}}\right)dx-\frac{x}{2\sqrt{x^2-y}} \ dy$

Published on 28 Mar 2026 - 4:35

score 67 · Answer 2 · 2026-04-11 23:06:00

67

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what is the most efficient way for multi-variate limit problems

Published on 11 Apr 2026 - 23:06

score 639 · Answer 3 · 2026-04-12 01:04:16

639

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Function has a gradient despite discontinuity. But does it have a hessian?

Published on 12 Apr 2026 - 1:04

score 45 · Answer 4 · 2018-03-04 03:52:33

45

Views

Derivative in the direction of u+v is equal to the sum of the derivative in the direction of u and the derivative in the direction of v

Published on 04 Mar 2018 - 3:52

score 129 · Answer 5 · 2026-03-25 11:16:38

129

Views

Proving $f(x,y) = |xy| + a(x^2 + y^2)$ is convex for $a \ge 1/2$

Published on 25 Mar 2026 - 11:16

score 39 · Answer 6 · 2026-04-12 14:42:35

39

Views

Simple calculus question about an equation involving gradient.

Published on 12 Apr 2026 - 14:42

score 157 · Answer 7 · 2026-03-24 20:40:25

157

Views

Evaluate $\iint_D2x-2y \ dx \, dy$ using polar coordinates.

Published on 24 Mar 2026 - 20:40

score 1.3k · Answer 8 · 2026-03-25 08:13:42

1.3k

Views

Let $f : Q\to \mathbb{R}$ be bounded. Then $f$ is integrable over $Q$ if and only if given $\epsilon> 0$, there is a $\delta> 0$ such that

Published on 25 Mar 2026 - 8:13

score 473 · Answer 9 · 2026-03-25 12:49:49

473

Views

Let $f : Q\to \mathbb{R}$ be bounded. Then the statement that $f$ is integrable over $Q$, with $\int_{Q}f = A$, is equivalent to the statement

Published on 25 Mar 2026 - 12:49

score 176 · Answer 10 · 2026-04-12 12:06:11

176

Views

How do I find the normal vector to this surface?

Published on 12 Apr 2026 - 12:06

score 335 · Answer 11 · 2026-04-09 18:42:06

335

Views

Evaluation of $\int_0^2\int_{y/ 2}^1 ye^{-x^3} dxdy$

Published on 09 Apr 2026 - 18:42

score 40 · Answer 12 · 2026-04-09 11:02:46

40

Views

The function is diffeomorphism

Published on 09 Apr 2026 - 11:02

score 360 · Answer 13 · 2026-03-25 04:36:51

360

Views

Spherical coordinates to calculate triple integral

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score 44 · Answer 14 · 2018-03-05 13:38:25

44

Views

Critical point in function of several real variables

Published on 05 Mar 2018 - 13:38

score 93 · Answer 15 · 2018-03-05 15:37:12

93

Views

Evaluate $\lim_\limits{(x,y)\to (0,0))}\frac{2x^2y}{x^2+y^2}$

Published on 05 Mar 2018 - 15:37

List Question

Evaluate $\int_\gamma\left(\sqrt{x^2-y}+\frac{x^2}{\sqrt{x^2-y}}\right)dx-\frac{x}{2\sqrt{x^2-y}} \ dy$

what is the most efficient way for multi-variate limit problems

Function has a gradient despite discontinuity. But does it have a hessian?

Derivative in the direction of u+v is equal to the sum of the derivative in the direction of u and the derivative in the direction of v

Proving $f(x,y) = |xy| + a(x^2 + y^2)$ is convex for $a \ge 1/2$

Simple calculus question about an equation involving gradient.

Evaluate $\iint_D2x-2y \ dx \, dy$ using polar coordinates.

Let $f : Q\to \mathbb{R}$ be bounded. Then $f$ is integrable over $Q$ if and only if given $\epsilon> 0$, there is a $\delta> 0$ such that

Let $f : Q\to \mathbb{R}$ be bounded. Then the statement that $f$ is integrable over $Q$, with $\int_{Q}f = A$, is equivalent to the statement

How do I find the normal vector to this surface?

Evaluation of $\int_0^2\int_{y/ 2}^1 ye^{-x^3} dxdy$

The function is diffeomorphism

Spherical coordinates to calculate triple integral

Critical point in function of several real variables

Evaluate $\lim_\limits{(x,y)\to (0,0))}\frac{2x^2y}{x^2+y^2}$

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