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Thread / Author			Replies	Views	Rating	Last Post [asc]
Important Threads
		Linear recursion (constent coefficients) 线性递归序列 elim	2	11,301	3 Vote(s) - 4.33 out of 5 in Average	02-26-2010 02:57 PM Last Post: elim
Normal Threads
		Notes on 【Galois Theory】 elim	4	7,746	0 Vote(s) - 0 out of 5 in Average	02-28-2017 02:54 PM Last Post: elim
		Algebra Notes (Pages: 1 2 ) elim	12	12,789	0 Vote(s) - 0 out of 5 in Average	04-08-2015 02:58 PM Last Post: elim
		Artin Emil: Galois Theory elim	1	2,944	0 Vote(s) - 0 out of 5 in Average	02-15-2013 07:13 PM Last Post: elim
		Ash:【Abstract Algebra The Basic Graduate Year】 elim	5	6,333	0 Vote(s) - 0 out of 5 in Average	09-19-2012 05:32 PM Last Post: elim
		Non-linear Recursion Problems elim	1	3,991	0 Vote(s) - 0 out of 5 in Average	12-26-2010 05:34 PM Last Post: elim
		$\sum y_k \sum \frac{x_j^2}{y_j} - \left(\sum x_k \right )^2 = \sum_{1\le i<j\le n}\frac{(x_i y_j-x_j y_i)^2}{y_i y_j}$ elim	0	2,531	0 Vote(s) - 0 out of 5 in Average	12-26-2010 05:19 PM Last Post: elim
		Misc little: Find $x$ such that $x-\lfloor x \rfloor , \lfloor x \rfloor, x $ form a geometric progression elim	0	2,309	0 Vote(s) - 0 out of 5 in Average	12-23-2010 05:06 PM Last Post: elim
		Polynomials$\cdots$: Find $m,n \in \mathbb{N}^+$ s.t. $(1+x+\cdots + x^m) \mid (1+x^n +x^{2n} + \cdots + x^{mn})$ elim	0	2,618	0 Vote(s) - 0 out of 5 in Average	12-23-2010 04:52 PM Last Post: elim
		Liouville's theorem (On diophantine approximation) elim	0	3,478	0 Vote(s) - 0 out of 5 in Average	12-23-2010 04:45 PM Last Post: elim
		Lagrange's identity $\displaystyle{ (a \cdot b)^2 =|| a||^2 || b||^2 - \sum_{1\le i<j\le n} (a_i b_j -a_j b_i)^2}$ elim	0	2,687	0 Vote(s) - 0 out of 5 in Average	12-23-2010 12:21 PM Last Post: elim
		Lagrange's Vector Identity: $\forall a,b,c,d \in \mathbb{R}^3$, (a×b)×c = (a·c)b-(b·c)a elim	0	98,788	0 Vote(s) - 0 out of 5 in Average	12-18-2010 07:33 PM Last Post: elim
		Re and Im Radical Expression of square root of $a+ib, \quad (a,b \in \mathbb{R})$ elim	0	2,497	0 Vote(s) - 0 out of 5 in Average	12-18-2010 03:08 PM Last Post: elim
		Some arithmetic Identities elim	1	4,510	0 Vote(s) - 0 out of 5 in Average	10-13-2010 06:22 PM Last Post: elim
		Group (1) elim	0	2,523	0 Vote(s) - 0 out of 5 in Average	09-14-2010 01:15 PM Last Post: elim
		Semi Group elim	0	2,559	0 Vote(s) - 0 out of 5 in Average	09-14-2010 12:09 PM Last Post: elim
		Cyclic Permutation elim	0	2,628	0 Vote(s) - 0 out of 5 in Average	09-14-2010 11:48 AM Last Post: elim
		Linear Recursion, more complicated elim	2	4,868	0 Vote(s) - 0 out of 5 in Average	08-14-2010 06:01 PM Last Post: elim
		A sequence by recursion $a_{n+1} = a_n + \sqrt{a_{n+1}+a_n}$ elim	1	3,970	0 Vote(s) - 0 out of 5 in Average	07-28-2010 02:36 PM Last Post: elim
		Prove expressions rational elim	1	3,622	0 Vote(s) - 0 out of 5 in Average	07-27-2010 09:17 AM Last Post: elim
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