# Differential Geometry Forum

Analysis, Topology and Differential Geometry Help Forum

1. ### Open balls in metric spaces

• Replies: 5
• Views: 775
February 12th 2009, 01:23 PM
2. ### Projection map

• Replies: 1
• Views: 435
February 12th 2009, 09:28 AM
3. ### [SOLVED] Complex Numbers- cos ( pi/5)

• Replies: 4
• Views: 2,279
February 12th 2009, 04:44 AM
4. ### College Geometry: Proving the triangle inequality for a distance metric.

• Replies: 2
• Views: 1,297
February 11th 2009, 10:55 AM
5. ### Vector help

• Replies: 4
• Views: 455
February 5th 2009, 01:05 PM
6. ### Any two, non zero, complex numbers.

• Replies: 1
• Views: 507
January 27th 2009, 07:52 PM
7. ### vector field on surface

• Replies: 1
• Views: 998
January 26th 2009, 10:35 AM
8. ### need help Intercepts problems

• Replies: 1
• Views: 457
January 21st 2009, 05:03 PM
9. ### Geometry of a spiral?

• Replies: 1
• Views: 831
January 21st 2009, 05:22 AM
10. ### wath is a goemetric product?

• Replies: 3
• Views: 523
January 17th 2009, 08:38 PM
11. ### differential geometry help

• Replies: 1
• Views: 729
January 3rd 2009, 04:43 AM
12. ### Is the archimedean spiral and the involute of a circle the same shape?

• Replies: 1
• Views: 1,018
January 3rd 2009, 12:56 AM
13. ### axonometric projection transformations

• Replies: 1
• Views: 826
January 1st 2009, 08:52 PM
14. ### differentiable map and local isometry

• Replies: 2
• Views: 817
December 21st 2008, 02:49 AM
15. ### Finding the curvature of a distorted manifold

• Replies: 0
• Views: 482
December 17th 2008, 03:42 PM
16. ### Aim laser canon on an incline

• Replies: 0
• Views: 627
December 16th 2008, 06:53 AM
17. ### stereographic projection, again

• Replies: 1
• Views: 640
December 7th 2008, 01:34 PM
18. ### Complex numbers help, please!!!

• Replies: 1
• Views: 538
December 5th 2008, 04:10 AM
19. ### 1 sum. elementary transformation from z-plane to w-plane (complex number)

• Replies: 2
• Views: 1,880
December 3rd 2008, 06:26 PM
20. ### Norms and Cauchy Sequences

• Replies: 2
• Views: 432
November 25th 2008, 06:12 AM
21. ### Real Analysis - Combinations of Continuous Functions #2

• Replies: 1
• Views: 876
November 22nd 2008, 12:14 AM
22. ### Lines in the Gauss Plane(Complex Numbers)

• Replies: 0
• Views: 616
November 19th 2008, 08:41 PM

• Replies: 1
• Views: 439
November 19th 2008, 03:41 AM
24. ### more topology

• Replies: 2
• Views: 444
November 18th 2008, 01:25 AM

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26. ### PURSUIT CURVE (differential geom)

• Replies: 1
• Views: 886
October 27th 2008, 01:28 PM

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