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Detexify LaTeX handwritten symbol recognition. Want a Mac app? Lucky you. The Mac app is finally stable enough. See how it works on Vimeo. Download the latest version here. Restriction: In addition to the LaTeX command the unlicensed version will copy a reminder to purchase a license to the clipboard when you select a symbol. You can purchase a license here: Buy Detexify for Mac If you need help contact mail@danielkirs.ch. What is this? Anyone who works with LaTeX knows how time-consuming it can be to find a symbol in symbols-a4.pdf that you just can't memorize. How do I use it? Just draw the symbol you are looking for into the square area above and look what happens! My symbol isn't found! The symbol may not be trained enough or it is not yet in the list of supported symbols. I like this. You could spare some time training Detexify. The backend server is running on Digital Ocean (referral link) so you can also reduce my hosting costs by using that referral link.

Why should I donate? Hosting of detexify costs some money. No. Yes. Linear Algebra. Maple: a comprehensive introduction. Mathematics | 18.06 Linear Algebra, Spring 2005. LinearAlgebra - Maple Help. Online Matrix Calculator. Linear Algebra Tools. Mathematica Online Integrator. ODE Software for MATLAB. The java versions of dfield and pplane contain most of the features of the original MATLAB versions. Click on the appropriate button below to run the dfield or pplane applet. If you do not see the applet buttons above, it means that your browser is not Java 1.1.6 enabled. There are several possible reasons for this, including the following.

You are running a browser that does not support Java 1.1.6, There is a firewall around your internet access, or Java has been deactivated in your browser preferences. Most recent versions of Netscape Communicator and Microsoft Internet Explorer support Java 1.1.6. Printing You can print the display figures from dfield and pplane using modern browsers. References The MATLAB versions of the programs dfield and pplane are described in some detail in the manual Ordinary Differential Equations using MATLAB by John Polking and David Arnold. Several textbooks on differential equations refer to and use dfield and pplane. Legal stuff. Linear Algebra Toolkit. This Linear Algebra Toolkit is composed of the modules listed below. Each module is designed to help a linear algebra student learn and practice a basic linear algebra procedure, such as Gauss-Jordan reduction, calculating the determinant, or checking for linear independence. Click here for additional information on the toolkit.

The Linear Algebra Toolkit has been written entirely in PERL. Every effort has been made to make it compatible with a broad range of browsers, however, no guarantee can be made that every browser will properly handle this application.In order to bookmark the toolkit, first go to the cover page; all the other pages in this toolkit (including the one you are reading) are created dynamically.The toolkit represents all the data (such as matrix entries, vector components and polynomial coefficients) as rational numbers, where both the numerator and denominator are stored as integers.