Mathematica – Maxima
Mathematica – Maxima
A 10 minute tutorial for solving Math problems with Maxima
By Antonio Cangiano. Filed under Essential Math, Software About 50,000 people read my article 3 awesome free Math programs. Chances are that at least some of them downloaded and installed Maxima. If you are one of them but are not acquainted with CAS (Computer Algebra System) software, Maxima may appear very complicated and difficult to… Leer más: A 10 minute tutorial for solving Math problems with Maxima »
Howto: Linux kill and logout users
Task: How to halt/stop user called didi Type the skill command as follows:# skill -STOP -u didi You muse be root to stop other users. Task: How to resume already halted user called didi Send CONT single to user didi, type the following command:# skill -CONT -u didi Task: How to kill and logout user… Leer más: Howto: Linux kill and logout users »
Mathematica VS Sage
Sagefloat(integral(x*cos(2*x),x,0,1))0.10061200427605527 show(integral(x*cos(2*x),x,0,1)) show(expand((x-3/8)^10)) G = graphs.CubeGraph(5); Gshow(plot3d(G, xres=1280, yres=1024))MathematicaNIntegrate[x Cos[2 x], {x, 0, 1}]0.100612
SAGE
http://www.sagemath.org Seattle (USA)http://sage.math.washington.edu/sage Seattle (USA)http://modular.fas.harvard.edu/sage Boston (USA)http://www.opensourcemath.org/sage/ Utah (USA)http://www.cecm.sfu.ca/sage Vancouver (Canada)http://sage.apcocoa.org Germanyhttp://echidna.maths.usyd.edu.au/sage Sydney (Australia)http://sage.scipy.org/sage Texas (USA)
RED 5 Videos
http://www.flashextensions.com/tutorials.php
Commodore 64
Add Ons
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/. Quotes
geekoid wrote:“A person who understands theory can figure out anything. A person who learns how to click a specific button in a specific place is useless”
The Universal Digital Library
Most readers are probably familiar with Google’s book scanning project, a collaboration with several major universities to digitize works of literature, art, and science. But Google may have been beat to the punch this time — about a decade ago, Carnegie Mellon University embarked on a project to scan books into digital format, to be… Leer más: The Universal Digital Library »