This tag is for questions that are asking for online resources in mathematics (references, dictionaries, encyclopaedic collections, online tools, videos an lectures, etc), or asking about the mathematics behind tools and technology found on the internet.

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7
votes
2answers
361 views

How to write special set notation by hand?

Does anyone know a good resource (preferably pictures) that illustrates a conventional way to write the special sets symbols, i.e. $\mathbb{N,Z,Q,R,C}$ etc., by hand?
3
votes
3answers
1k views

Video Lectures for Linear Algebra

Are there any video lectures for linear algebra other than Strang's?. I'm looking for something more pure. Ideally, from a professor who follows a book similar to Hoffman and Kunze or Axler. Thanks!
5
votes
3answers
275 views

Linear Algebra Journal

Is there any journal which has significant material on the teaching of linear algebra. I am investigating the most effective way to teach a course on Linear Algebra. What are the most important things ...
8
votes
3answers
952 views

Free Graph Theory Resources

What freely available graph theory resources are there on the web? In particular, I am interested in books and lecture notes containing topics such as trees, connectivity, planar graphs, the ...
1
vote
3answers
263 views

Huge Linear equation system

Do you know any repository of huge matrices of a linear system?, Or to tell a problem in which a lot of linear equations are needed? I want to solve huge linear equations systems but have not had any ...
15
votes
1answer
2k views

Overview of basic results on cardinal arithmetic

Are there some good overviews of basic formulas about addition, multiplication and exponentiation of cardinals (preferably available online)?
3
votes
2answers
163 views

List of the minimal addition chains

The question of finding the Minimal Addition Chain (MAC) for needed for Addition chain exponentiation seems to be NP-complete. As such, it would be nice to have a list for the small powers already ...
5
votes
5answers
4k views

Can One use mathematica or maple online?

Is it possible to use some of these algebra packages online ? I have some matrices that I would like to know the characteristic polynomial of. Where could I send them to get a nicely factorised answer ...
8
votes
1answer
287 views

Where to get peer-reviewed before submitting a paper to journal?

As a student where should he first approach for review of his paper, even more so a first one, before submitting to peer reviewed journal? Teachers tend to be busy with school and personal work, ...
6
votes
1answer
315 views

Automata theory on infinite words: any video lectures?

I am fun of automata theory. Can you suggest good video lectures on the subject? (there is a good one here, but it is accessible from RWTH University only)
2
votes
0answers
155 views

Measures on function spaces

Assume I have a measurable space $(\Omega, \mathcal{F}, \mu)$, $\mu$ being a finite measure ($\mu(\Omega) < \infty$, if needed). Let $L = \{F:L^1(\Omega, \mu) \mapsto \mathbb{R}\}$ ($L$ is the set ...
2
votes
2answers
301 views

Statistics resources with examples for a C.S. student

I'm a computer science student and is fairly familiar with basic probability (calculating the probability of a event occurring, pmfs and pdfs) but I find it very difficult to grasp the concepts of ...
0
votes
2answers
668 views

Generalized eigenvalue solver online

For demonstrative purposes, I am trying to find an online solver where alumni can input data of two matrices A and B, then the system outputs the first eigenvalues and eigenvectors in the generalized ...
1
vote
5answers
133 views

Calculus Review On The Web

Can anyone recommend a calculus review site on the web? I just signed up for MITx's on-line 6.002 and while there will be remedial differential equation help offered in the first half of the course, ...
5
votes
6answers
588 views

Looking for math audio resources online

It is pretty difficult to find advanced math lectures online, though, with some effort, one can find a few (by "advanced" I mean anything beyond 1st or 2nd year of college, and preferably aimed at ...
1
vote
1answer
57 views

Research about Convex Kernels

I am currently doing research in generalizing the concept of a convex kernel. I would appreciate any links or resources pertaining to current research and basic results about convex kernels.
36
votes
2answers
736 views

How do I find partners for study?

I want to find partners to study some post-graduate topics together online (because I'm pretty much out of steam as far as self-study goes, and I have problems finding a decent grad school). Are there ...
2
votes
2answers
370 views

Introduction to topological manifolds?

I'm searching for a freely available text that introduces topological and smooth manifolds. I don't need much, just their basic properties and a bit more motivation than the wikipedia articles offers. ...
0
votes
2answers
93 views

Helping on how to improve in the online world [closed]

I had a bad Math teacher (really, terrible), and I also didn't imagine that was such a lovely world and in every thing we do, Math can be applied. Plus I took the technical path in school (Industrial ...
18
votes
1answer
694 views

Useful mathematical fora

I want to ask about various mathematical fora and discussion boards available online. I think it might be useful to have such a list here at Math.SE. If I may suggest, it could be useful to keep one ...
1
vote
0answers
43 views

A resource to browse various function graphs?

I couldn't find what I need from google, so I figured it's time to ask here. Basically I'm looking for something like an online catalogue for all kinds of function graphs. I need a few specific ones ...
12
votes
6answers
584 views

Read old articles instead books.

I'd like to know if there is a site, or maybe a collection of books, where I can read old articles in mathematics in order to study topics directly from the source, instead reading books in the field. ...
5
votes
3answers
753 views

Infinite Series Manipulations

Is there any comprehensive list (books, online, ...) of rules for manipulating infinite series (partial sums) to find convergence of a sum? Often authors use some "trick" to compute an infinite ...
1
vote
0answers
69 views

Looking for specific resource on the classification of complex irreducible representations of metacyclic groups

My apologies in advance if this question is in any way out of place. I'm currently need of a classification of complex irreducible representations of metacyclic groups. My current reference ...
5
votes
2answers
480 views

How can I find videos of mathematics at graduate level, especially on linear algebraic groups

I am studying mathematics by myself, and I find it very helpful to watch online course videos. There are many such videos on undergraduate courses, such as elementary calculus, abstract algebra, ...
3
votes
1answer
834 views

Formula for the $n$th prime number: discovered? [closed]

I happened to stumble upon this page. Does anyone know about the validity of this claim?
26
votes
6answers
3k views

Chatting about mathematics (with real-time LaTeX rendering)

Do you know about some tools which can be used for online chat about mathematics? In particular, I am interested in software which would be able to render LaTeX formulas. (Since LaTeX is probably the ...
17
votes
5answers
2k views

What does Khan Academy have to offer? Depth? Rigor?

Khan Academy - http://www.khanacademy.org/ - is often cited as a great online resource for learning mathematics and other subjects. I have heard many good things about this website and was wondering ...
1
vote
0answers
216 views

Lesson plan for teachers

I teach mathematics at school level. Lesson plans are soul of any lesson that a teacher takes in a class. I want to create lesson plan on different mathematics topic as per the level of the syllabus ...
25
votes
1answer
496 views

How to search the internet for strings that consist mostly of math notation?

Is there a trick to search the internet for math notation? For example what if I want to search the internet for "X / ~" ? The default google search is useless for this and for similar searches ...
3
votes
4answers
331 views

A resource of exercises about induction and combinatorics

I'm looking for a book, webpage or similar resource with a lot of exercises about induction and combinatorics at basic level.
2
votes
0answers
119 views

Resources for practicing Maths

There are a few posts on Resources for learning maths. But I am looking for practice questions preferably with solutions. Are there any you would recommend? Online or Books I am currently a Computer ...
5
votes
2answers
255 views

Expository texts on advanced subjects

I'm reading The Princeton companion to Mathematics and Basic Notions of Algebra by Shafarevich. Both of them are really pleasant reading, the first one treats the topics from a more elementary point ...
2
votes
2answers
429 views

Is there a comprehensive algebra exercises site online?

I'm trying to find a place that has guided walkthroughs/answer guides for intermediate algebra, college algebra, and precalc. Maybe trig, also. Any ideas?
5
votes
4answers
3k views

Where can I download Discrete Mathematics lecture videos?

Good morning, I'm doing a course in Discrete Mathematics (so far: Four Colour Theorem, Intro Graph Theory, Intro Logic Theory, Intro Set Theory and Intro Proofs) at University, but unfortunately they ...
3
votes
1answer
162 views

Resources for Learning Octave

I belive Octave is a popular free/OSS alternative to MatLab? So where can I find some resource for learning how to use it? Perferrably videos but any will do.
36
votes
13answers
3k views

Is there a good “bridge” between high school math and the more advanced topics?

I love math and would like to know more of it. However, whenever I try to pick up a book on what I consider to be "advanced" mathematical topics, I often have a hard time understanding some of the ...
13
votes
8answers
12k views

Online tools for doing symbolic mathematics

This question is similar to this one, but specifically relates to resources available strictly as on-line web apps. Examples include: Wolfram Alpha Sage Notebook hicalc not sure what this is; the ...
15
votes
4answers
4k views

Generating functions for combinatorics

I have no formal education in generating functions, but, based on another question, I have seen that they can be powerful for combinatorics. Are there a few general principles for using generating ...
4
votes
4answers
644 views

Is there a good online dictionary/encyclopedia for mathematics?

I'm an engineer/physicist by training, and typically, my publications are in journals where the readers do have an semi-advanced understanding of math, but not at a serious mathematician's level. So ...
5
votes
1answer
3k views

Which are good resources to self-teach mathematics?

I am teaching myself mathematics using textbooks and I'm currently studying the UK a-level syllabus (I think in the USA this is equivalent to pre-college algebra & calculus). Two resources I have ...
6
votes
3answers
699 views

Mastering Math - Grade school- to College-level?

I'm having difficulty with my math, fractions and up. I used to understand it all, but it's been so long since I've touched the book (I finished it a couple of months ago, picked it up to review ...
7
votes
2answers
358 views

Share my maths video on the internet [closed]

I make some videos of math courses on the internet and some of them are in English. I want to find some where to upload it. Who can help me with this issue? I only know about Youtube, but that is ...
8
votes
5answers
576 views

General Introduction to Functional and other Mathematic Notations

I've been a programmer for a good while now. Fairly experienced at a bit of math as far as coming up with algorithms and such but I am far far behind on understanding quite a deal of notation. Here ...
3
votes
2answers
969 views

Good Online Resources to learn Multivariate Statistics?

Are there any good online resources to learn multivariate statistics? ( With topics such as Multiple Linear Regression, Principal Component Analysis, Factor Analysis, Cluster Analysis and ...
10
votes
7answers
13k views

Are there any good Discrete Mathematics video online?

I want to learn discrete mathematics by reading book by myself but I find sometime it's very hard to understand what author trying to say. I want to know, are there any good online video that teach ...
7
votes
3answers
2k views

Linear Algebra exercises available online?

Is there a good source of undergraduates linear algebra problems available on line? Do you have any better idea of how to resharpen my linear algebra skills?
3
votes
1answer
166 views

Good resource of maths problems with solutions

I'm searching for a good book or web page that has a good amount of problems and their solutions, at undergraduate level, of divisibility, inequalities, induction, etc. Thanks in advance
1
vote
3answers
2k views

maximum number of collinear points?

I know this is a very standard question widely popular in the Internet and the Mathworld. I myself have solved the above problem is N^2 Log N avoiding floating arithmetic.However, can anyone give me a ...
13
votes
4answers
811 views

Introduction to Filters in Topology

Question: What are some good resources for a student who has taken algebraic and point-set topology and who wishes to learn how filters and ultrafilters are applied in topology? Motivation: I've seen ...