hi

how can i proof :

where

if the planet orbit on ellipse ???

Results 1 to 15 of 16

- May 23rd 2006, 12:43 AM #1

- May 23rd 2006, 02:57 AM #2

- Joined
- Nov 2005
- From
- someplace
- Posts
- 14,972
- Thanks
- 5

Originally Posted by**sweet**

we are guessing what you have been asked to prove, I assume it is:

but that leaves us guessing is supposed to be ?

Is the eccentricity? the semi-major axis?

Also what is ?

We can guess but it is just making it more work for the helpers here.

RonL

- May 23rd 2006, 04:23 AM #3

- May 23rd 2006, 06:21 AM #4

- Joined
- Nov 2005
- From
- someplace
- Posts
- 14,972
- Thanks
- 5

Originally Posted by**sweet**

planet in its orbit and v as defined here is a constant, as are e mu and a

this cannot be true for almost all values of eccentricity.

Or have I misunderstood something?

RonL

- May 23rd 2006, 07:53 AM #5

- May 23rd 2006, 08:41 AM #6

- Joined
- Nov 2005
- From
- someplace
- Posts
- 14,972
- Thanks
- 5

- May 23rd 2006, 09:08 AM #7

- May 23rd 2006, 09:11 AM #8

- Joined
- Nov 2005
- From
- someplace
- Posts
- 14,972
- Thanks
- 5

- May 23rd 2006, 09:15 AM #9

- May 23rd 2006, 12:44 PM #10

- May 23rd 2006, 12:52 PM #11

- May 24th 2006, 12:45 PM #12Originally Posted by
**sweet**

-Dan

- May 24th 2006, 03:21 PM #13

- May 25th 2006, 03:37 AM #14

- May 25th 2006, 09:29 AM #15

- Joined
- Nov 2005
- From
- someplace
- Posts
- 14,972
- Thanks
- 5