Math Forum http://mathforum.org/kb List of forum topics en Solution to differential equation problem without e in the base? http://mathforum.org/kb/thread.jspa?messageID=9126796&tstart=0#9126796 May 24, 2013 10:10:24 AM May 24, 2013 10:10:24 AM pellevinken 0 Re: Tough locus http://mathforum.org/kb/thread.jspa?messageID=9126369&tstart=0#9126369
Vectors A, B, 2c ; Cross product between derivative vector and A & B]]> May 23, 2013 3:57:52 PM May 23, 2013 3:57:52 PM mathma18@gmail.com 0 Re: Tough locus http://mathforum.org/kb/thread.jspa?messageID=9126363&tstart=0#9126363 > Hi Narasimham,
>
> welcome back to the good old geometry puzzles forum.
>
> I tried to solve]]> May 23, 2013 3:49:03 PM May 23, 2013 3:49:03 PM mathma18@gmail.com 0 Re: Tough locus http://mathforum.org/kb/thread.jspa?messageID=9126181&tstart=0#9126181 > Hi Avni Pllana,
>
> Good to get back here again into MF geometry
> puzzles.
>
> I am sorry]]> May 23, 2013 6:38:00 AM May 23, 2013 6:38:00 AM avniu66@hotmail.com 0 Re: Tough locus http://mathforum.org/kb/thread.jspa?messageID=9126071&tstart=0#9126071
Good to get back here again into MF geometry puzzles.

I am sorry for Matlab unable to work back from an ellipse]]> May 23, 2013 3:55:50 AM May 23, 2013 3:55:50 AM mathma18@gmail.com 1 Re: Tough locus http://mathforum.org/kb/thread.jspa?messageID=9126051&tstart=0#9126051 >>Find locus of a point P moving along a curve whose tangent >>is inclined to two rays from A and B ( distance 2 c]]> May 23, 2013 3:26:55 AM May 23, 2013 3:26:55 AM avniu66@hotmail.com 4 Re: Labelling the Outer Points of a Pentagram http://mathforum.org/kb/thread.jspa?messageID=9126016&tstart=0#9126016 I wouldn't bother with the inner points.

I would start by calculating the lengths of all 10]]> May 22, 2013 10:27:47 PM May 22, 2013 10:27:47 PM mhs210@hotmail.com 0 Labelling the Outer Points of a Pentagram http://mathforum.org/kb/thread.jspa?messageID=9125905&tstart=0#9125905
I'm trying to program an outer point labelling system for pentagrams and I'm having trouble with the logic.

I have 5 pairs of]]> May 22, 2013 11:10:30 AM May 22, 2013 11:10:30 AM stockgoblin 1 Re: Finding position of holes http://mathforum.org/kb/thread.jspa?messageID=9125728&tstart=0#9125728 I'll take a look at that.
Cheers,
Phil
]]> May 21, 2013 4:22:50 PM May 21, 2013 4:22:50 PM topconker 0 Re: Finding position of holes http://mathforum.org/kb/thread.jspa?messageID=9125679&tstart=0#9125679 ]]> May 21, 2013 1:43:46 PM May 21, 2013 1:43:46 PM mhs210@hotmail.com 1