a powerful, easy-to-use, equation plotter with numerical and calculus features.
Graph Cartesian functions, relations, and inequalities, plus polar, parametric, and ordinary differential equations. Numerically solve and graphically display tangent lines and integrals. Find critical points, solutions to equations, and intersections between Cartesian functions. For students and teachers from high-school algebra through college calculus.
In this segment we'll take a quick look at Math, a handy tool for doing math in OpenOffice.org! view it
Sean Carruthers takes a close look at the video recording functions of the iPhone 4 view it
Tips and tricks for making and receiving calls on your BlackBerry view it
Safari has some excellent zoom features built right in view it
In this episode we'll show you how to create and use application folder using the iOS 4! view it
Newer iPhone models will gain a digital zoom capability on their camera thanks to the new iOS 4! view it
Here's the latest from Apple, the iOS 4 for iPod Touch, iPhone 3G, 3GS and iPhone 4! view it