mathforfun : MATH for FUN - A place to post and work math problems.

Activity within 7 days:

3 New Members

Description

If you like challenging math problems then you might consider joining this club. Problems are usually posted at least once a week. And if you think you have a solution to one you can post it. NOTE: To make it easier to know which problem people are working on please number the problem when you post it. And please take note: aspiring new members must be approved by a moderator or owner. This might take anything between minutes or two weeks, depending on who is online. So please be patient! Thanks

Messages

Topics

Advanced

Start Topic

Most Recent Messages

(View All)

Re: Vector ... In answer to the first question, AB+AC+AF+AH+HG = 2*AE. For any points P,Q,R: PR + RQ = PQ. So: AH+HG = AG. Also AB and FE are parallel opposite sides of Posted - Tue Apr 30, 2013 8:07 pm	video_ranger Send Email
Vector ABCDEFGH is a regular octagon. State in terms of a single vector, the sum of the following vector AB+AC+AF+AH+HG (sorry that I don't know how to type the Posted - Tue Apr 30, 2013 1:41 pm	clovery2727 Send Email
Re: Relevant problem. How do you solve for y? ... This is equivalent to: (y+a)^n + (y+b)^n = c Making various substitutions this is also equivalent to solving: (x+1)^n + (x-1)^n = K for x in terms of K. I Posted - Wed Apr 17, 2013 4:36 pm	video_ranger Send Email
Re: Can someone help me understand what happened? If I said something was too hard, I only meant too hard for me. Most of the people on this list (not a 'club') seem to have way more math ability than I do, so Posted - Mon Apr 15, 2013 6:04 pm	MorphemeAddict lojbaner Send Email
Can someone help me understand what happened? Throughout the history of this club, and it's still a club I think, I've been known to pose math problems that would grind this place to a halt. Then many Posted - Mon Apr 15, 2013 12:32 pm	bqllpd
Add mathforfun to your personalized My Yahoo! page What's This?

Message History

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	69	32	10	19
2012	67	75	73	64	25	30	45	52	74	90	78	68
2011	19	35	119	116	162	161	74	93	49	39	65	25
2010	21	9	7	36	39	59	8	7	17	23	18	33
2009	13	42	1	18	31	21	15	59	61	57	27	31
2008	54	82	49	43	36	25	75	28	49	36	15	20
2007	69	78	40	39	26	23	65	65	57	101	36	39
2006	129	72	61	67	132	112	100	84	142	97	85	107
2005	160	222	174	95	232	202	164	189	83	84	123	93
2004	76	105	170	156	199	109	109	87	607	271	261	101
2003	114	105	145	166	443	284	123	130	60	142	82	172
2002	296	261	139	91	156	51	87	62	123	154	149	62
2001	81	162	123	71	85	64	225	78	53	115	122	140
2000	97	81	109	67	87	94	64	76	342	107	184	141
1999	73	100	39	18	39	57	98	77	36	99	135	53
1998												6

Yahoo! Groups

Breaking News Visit Yahoo! News for the latest.

The Yahoo! Groups Product Blog

Check it out!

Group Information

Yahoo! Groups Tips

Did you know...

Home

Activity within 7 days:

Description

Most Recent Messages

Message History