Position	Website	Change	Thumbnail
1	mathportal.org - Free math lessons, formulas, calculators and homework help Free math lessons, formulas, calculators and homework help, in calculus, algebra, analytic geometry and linear algebra.	0
2	wolframalpha.com - Wolfram|Alpha—Computational Knowledge Engine Wolfram|Alpha gives you access to the world	1
3	comnuan.com - Free Online Matrix Calculator Matrix calculators for linear equations, eigenvalues, least squares, svd, lu/qr decomposition, pseudoinverse, determinant, condition number	-1
4	math.utoledo.edu - The University of Toledo : Department of Mathematics and Statistics - Graduate and Undergraduate Pro... The Department of Mathematics and Statistics at the University of Toledo offers graduate and undergraduate programs in both Mathematics and Statistics...	0
5	mathworld.wolfram.com - Wolfram MathWorld: The Web's Most Extensive Mathematics Resource Comprehensive encyclopedia of mathematics with 13,000 detailed entries. Continually updated, extensively illustrated, and with interactive examples.	0
6	gregthatcher.com - GregThatcher.com	0
7	efunda.com - eFunda: The Ultimate Online Reference for Engineers eFunda, the ultimate online reference for the mechanical engineering community	-2
8	en.wikipedia.org - Wikipedia, the free encyclopedia	-2
9	mathworks.com - MathWorks - MATLAB and Simulink for Technical Computing MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education	15
10	coin-or.org - Computational Infrastructure for Operations Research Home Page	0
11	epsstore.ti.com - Education Technology Store by Texas Instruments	-3
12	mathforum.org - The Math Forum @ Drexel University The Math Forum is the comprehensive resource for math education on the Internet. Some features include a K-12 math expert help service, an extensi...	12
13	luckhan.com - luckhan - math ,engineering and converter tools. Developing converter tools, math tools, engineering tools, data recovery tools.	-5

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