Question

Why did I convert the outer integral from $ \int_0^\infty $ into $ \int _0^\frac{\pi}{2} $ not any other value of theta?

score 74 · Answer 1 · 2026-04-15 10:52:16

74

Views

Why did I convert the outer integral from $ \int_0^\infty $ into $ \int _0^\frac{\pi}{2} $ not any other value of theta?

Published on 15 Apr 2026 - 10:52

score 833 · Answer 2 · 2026-05-10 18:03:26

833

Views

How to write basis vectors in Cartesian coordinates in terms of cylindrical coordinates?

Published on 10 May 2026 - 18:03

score 208 · Answer 3 · 2026-04-14 09:01:36

208

Views

Find the value of b for which f is continuous at all the point on $\mathbb R^2$

Published on 14 Apr 2026 - 9:01

score 489 · Answer 4 · 2026-04-14 11:29:39

489

Views

Minimum Distance from an Arbitrary Point in Two Dimensions and a Line Using Lagrange Multipliers

Published on 14 Apr 2026 - 11:29

score 197 · Answer 5 · 2026-04-16 14:42:43

For each of the following evaluate the limit or show that the limit does not exist $\lim_{(x, y) \to (0,0)} \frac{\sin(x-y)}{||(x, y)||}$

score 2.2k · Answer 6 · 2026-04-14 13:08:14

2.2k

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Show that the limit does not exist $\lim_{(x, y) \to (0,0)}\frac{5x^2}{x^2 + y^2}$

Published on 14 Apr 2026 - 13:08

score 674 · Answer 7 · 2026-05-10 14:24:16

674

Views

Derivative of multivariable piecewise function

Published on 10 May 2026 - 14:24

score 170 · Answer 8 · 2026-04-16 05:49:30

170

Views

Compute the following limit if they exist: $\lim_{(x, y, z) \to (0,0,0)} \frac{2x^2 y cos(z)}{x^2 + y^2}$

Published on 16 Apr 2026 - 5:49

score 82 · Answer 9 · 2026-04-11 17:20:22

82

Views

Open or closed set

Published on 11 Apr 2026 - 17:20

score 1.1k · Answer 10 · 2026-04-14 19:55:43

1.1k

Views

(a) Can $\sin(x+y)/(x+y)$ be made continuous by suitably defining it at (0,0)?

Published on 14 Apr 2026 - 19:55

score 3.4k · Answer 11 · 2026-04-12 21:41:58

3.4k

Views

Where is misunderstanding dA = dx * dy?

Published on 12 Apr 2026 - 21:41

score 201 · Answer 12 · 2026-04-12 23:00:36

201

Views

Determine if this two-variable piecewise function is continuous

Published on 12 Apr 2026 - 23:00

score 78 · Answer 13 · 2026-04-12 19:24:23

78

Views

Use Stokes' theorem to show that the line integrals have the given value

Published on 12 Apr 2026 - 19:24

score 385 · Answer 14 · 2026-04-14 12:39:34

385

Views

How is transformation of function space to a vector field space gradient?

Published on 14 Apr 2026 - 12:39

score 28 · Answer 15 · 2026-04-13 09:51:29

28

Views

Proving the continuity of a function

Published on 13 Apr 2026 - 9:51

List Question

Why did I convert the outer integral from $ \int_0^\infty $ into $ \int _0^\frac{\pi}{2} $ not any other value of theta?

How to write basis vectors in Cartesian coordinates in terms of cylindrical coordinates?

Find the value of b for which f is continuous at all the point on $\mathbb R^2$

Minimum Distance from an Arbitrary Point in Two Dimensions and a Line Using Lagrange Multipliers

For each of the following evaluate the limit or show that the limit does not exist $\lim_{(x, y) \to (0,0)} \frac{\sin(x-y)}{||(x, y)||}$

Show that the limit does not exist $\lim_{(x, y) \to (0,0)}\frac{5x^2}{x^2 + y^2}$

Derivative of multivariable piecewise function

Compute the following limit if they exist: $\lim_{(x, y, z) \to (0,0,0)} \frac{2x^2 y cos(z)}{x^2 + y^2}$

Open or closed set

(a) Can $\sin(x+y)/(x+y)$ be made continuous by suitably defining it at (0,0)?

Where is misunderstanding dA = dx * dy?

Determine if this two-variable piecewise function is continuous

Use Stokes' theorem to show that the line integrals have the given value

How is transformation of function space to a vector field space gradient?

Proving the continuity of a function

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