Question

Show that no application $f: \mathbb{R}^2 \rightarrow \mathbb{R}$, of $C^k$ class, $k \geq 1$ can be injective

score 486 · Answer 1 · 2014-06-04 02:26:05

486

Views

Show that no application $f: \mathbb{R}^2 \rightarrow \mathbb{R}$, of $C^k$ class, $k \geq 1$ can be injective

Published on 04 Jun 2014 - 2:26

score 56 · Answer 2 · 2014-06-04 14:35:18

56

Views

Integration of a vector function through a cilinder

Published on 04 Jun 2014 - 14:35

score 2k · Answer 3 · 2014-06-05 16:30:49

2k

Views

Finding out whether normal points outwards or inwards

Published on 05 Jun 2014 - 16:30

score 1.7k · Answer 4 · 2026-03-28 04:31:49

1.7k

Views

Gradient field and flow across a curve.

Published on 28 Mar 2026 - 4:31

score 600 · Answer 5 · 2014-06-07 23:03:22

600

Views

Conceptual Question on Dot product

Published on 07 Jun 2014 - 23:03

score 30 · Answer 6 · 2014-06-08 04:50:07

30

Views

Is there a function to tell if two probability vectors' max values are in the same dimension?

Published on 08 Jun 2014 - 4:50

score 60 · Answer 7 · 2014-06-08 20:04:26

60

Views

Calculus of vector functions: arc length and speed

Published on 08 Jun 2014 - 20:04

score 181 · Answer 8 · 2014-06-08 20:23:52

181

Views

Finding a vector equation

Published on 08 Jun 2014 - 20:23

score 2.2k · Answer 9 · 2014-06-09 12:59:52

2.2k

Views

How to find the projection of a cylinder projected onto a plane?

Published on 09 Jun 2014 - 12:59

score 69 · Answer 10 · 2014-06-09 20:05:46

69

Views

Vector Surface Integral problem finding ds

Published on 09 Jun 2014 - 20:05

score 324 · Answer 11 · 2014-06-09 21:31:42

324

Views

Stoke's Theorem Example - Help?

Published on 09 Jun 2014 - 21:31

score 295 · Answer 12 · 2014-06-10 19:52:55

295

Views

Spivak's "Calculus in Manifolds" problems

Published on 10 Jun 2014 - 19:52

score 3.2k · Answer 13 · 2026-03-28 10:54:48

3.2k

Views

Negative Volume using $\mathbf{A} \cdot (\mathbf{B} \times \mathbf{C})$

Published on 28 Mar 2026 - 10:54

score 599 · Answer 14 · 2014-06-11 17:37:02

599

Views

Finding loci of possible points satisfying vector simultaneous equations

Published on 11 Jun 2014 - 17:37

score 1k · Answer 15 · 2014-06-13 20:04:07

1k

Views

Need help understanding a certain vector integral identity (Stokes' theorem corollary)

Published on 13 Jun 2014 - 20:04

List Question

Show that no application $f: \mathbb{R}^2 \rightarrow \mathbb{R}$, of $C^k$ class, $k \geq 1$ can be injective

Integration of a vector function through a cilinder

Finding out whether normal points outwards or inwards

Gradient field and flow across a curve.

Conceptual Question on Dot product

Is there a function to tell if two probability vectors' max values are in the same dimension?

Calculus of vector functions: arc length and speed

Finding a vector equation

How to find the projection of a cylinder projected onto a plane?

Vector Surface Integral problem finding ds

Stoke's Theorem Example - Help?

Spivak's "Calculus in Manifolds" problems

Negative Volume using $\mathbf{A} \cdot (\mathbf{B} \times \mathbf{C})$

Finding loci of possible points satisfying vector simultaneous equations

Need help understanding a certain vector integral identity (Stokes' theorem corollary)

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