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Inequalities Open Questions

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Home » Olympiad Section » Inequalities » Inequalities Open Questions

503 Topics • Page 1 of 11 • 1, 2, 3, ..., 9, 10, 11 Next

Topics		Author	Replies	Views	Last Post
	An inequality of Trần Quốc Anh and solution	duc 95	0	18	Today, at 9:20 am duc 95
	An inequality	duc 95	0	26	Today, at 6:41 am duc 95
	3n numbers nice but rather hard	spanferkel	1	225	Mon Nov 30, 2009 2:52 pm spanferkel
	maximum difference inequality	matheas	1	120	Sun Nov 22, 2009 11:12 am spanferkel
	arrange a,b,c/a+c	earldbest	3	236	Tue Nov 17, 2009 4:33 am spanferkel
	Quick Resolution	laisac	5	1631	Mon Nov 16, 2009 4:12 pm laisac
	ab+bc+ca=abc I can't solve it T.T	Hanako	1	198	Mon Nov 16, 2009 2:47 am fjwxcsl
	Simple Inequality Problem	matheas	9	604	Sun Nov 08, 2009 7:57 am spanferkel
	help me to prove this	cryax	5	359	Thu Nov 05, 2009 5:33 am cryax
	normalisation.how does it work?	aadil	1	138	Wed Nov 04, 2009 7:37 am Bugi
	Cyclic but non-symetric	bimbo	6	1200	Mon Nov 02, 2009 10:32 am can_hang2007
	PQR tech	Ramanujan47	1	404	Tue Oct 27, 2009 1:44 am Potla
	an interesting inequality	marquez1234	1	222	Mon Oct 26, 2009 10:05 am spanferkel
	trig inequality	rex88	2	253	Sun Oct 25, 2009 4:51 pm Dr Sonnhard Graubner
	Cyclic inequalities	FantasyLover	2	186	Sun Oct 25, 2009 3:43 pm FantasyLover
	inequality with f continuous	primenumber	0	170	Fri Oct 23, 2009 11:00 am primenumber
	A problem	mathstarofvn	0	203	Mon Oct 19, 2009 8:16 am mathstarofvn
	very nice	litbon	1	637	Mon Oct 19, 2009 6:01 am fuzzypeg
	Hard inequlaity	FAlin	2	270	Thu Oct 15, 2009 9:49 am Dr Sonnhard Graubner
	Secret The big number: 2	AngelHolder	4	445	Fri Oct 09, 2009 3:10 pm kuing
	inequialitie show the inequialitie to either x and y in (0,1)	lambert	1	269	Fri Oct 09, 2009 7:29 am kuing
	hard hard	yaa	1	262	Mon Oct 05, 2009 8:43 am arqady
	Ineq 12	AngelHolder	1	273	Thu Oct 01, 2009 9:00 am fuzzypeg
	Strange inequality	Maglor	0	295	Sat Sep 26, 2009 11:28 pm Maglor
	Sequences Please help me in solving this	SHIVDEEP	1	240	Wed Sep 23, 2009 11:43 pm alex2008
	i have a long proof :(	Victory.US	5	615	Sat Sep 19, 2009 5:50 am Itachi.vn
	It seems to be true but...	can_hang2007	2	314	Wed Sep 16, 2009 3:25 am kuing
	an majorization inequlaity	zdyzhj	1	344	Wed Sep 09, 2009 1:37 pm Γιώργος
	Ugly but true inequality Inequality for a triangle	pacoga	1	368	Wed Sep 02, 2009 11:30 am Dr Sonnhard Graubner
	homogeneous invariant with three variables it's quite difficult without computer	lzk05	2	521	Thu Aug 27, 2009 10:32 pm Ji Chen
	filo-01 Inequality - a, b, c	filomen	4	345	Thu Aug 27, 2009 2:21 am filomen
	Question I'm not sure. Is this true	SAPOSTO	6	518	Wed Aug 26, 2009 6:54 am Rafikafi
	three variables	lzk05	1	288	Tue Aug 25, 2009 9:47 am alex2008
	easy	yaa	4	358	Sat Aug 22, 2009 8:50 am alex2008
	what conditions? no majorizations	earldbest	2	341	Fri Aug 21, 2009 12:21 am earldbest
	trigonometry and stuff	bodan	3	833	Sat Aug 15, 2009 5:55 pm ye109
	My inequality	AngelHolder	3	683	Wed Aug 12, 2009 6:04 am bokinhvan3
	unsolved terrible-looking inequalities with three variables this is an non homogeneous invariant	lzk05	1	393	Mon Aug 10, 2009 2:51 am arqady
	in trigonometry	Victory.US	4	371	Wed Aug 05, 2009 9:05 am Victory.US
	open inequality	Victory.US	4	460	Mon Aug 03, 2009 8:57 am ValentineA
	Help	AngelHolder	3	507	Mon Aug 03, 2009 8:09 am devil_maths
	Please help me prove the inequality	idiot1990	4	537	Tue Jul 28, 2009 6:49 am idiot1990
	A strange inequality	danmelcul	0	408	Sat Jul 25, 2009 7:32 pm danmelcul
	Question I can't prove it.	calm	5	663	Sun Jul 12, 2009 2:25 am saif
	:)	caubetoanhoc94	2	574	Tue Jun 30, 2009 4:52 am caubetoanhoc94
	Help me!	LoveStorm	1	452	Wed Jun 24, 2009 10:04 pm nsato
	Hypothesis	SAPOSTO	1	556	Wed Jun 24, 2009 11:40 am SAPOSTO
	inequalities please prove this	cristinarm30	4	530	Sat Jun 06, 2009 7:10 pm EastyMoryan
	Pro of day vnineqmath dien dan bat dang thuc VN	litbon	2	888	Wed Jun 03, 2009 6:37 pm litbon
	Condition : a+b+c=1 Have anyone posted this interesting problem?	Unidranix	18	1352	Sat May 30, 2009 6:37 pm Unidranix
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