math Math and Scientific Tools

Calculator Prompter is a math expression calculator. Calcualtor Prompter has a built-in error recognition system that helps you get correct results. With Calculator Prompter you can enter the whole expression, including brackets, and operators. You can use Calculator to perform any of the standard operations for which you would normally use a handheld calculator. Calculator performs arithmetic, such as root (#) and power (^).

Tags: free calculator, parser, expression, arithmetic, mathematic, math, education, desktop, soft, software

DataFit is a tool used to perform nonlinear regression (curve fitting), statistical analysis & data plotting. Fit equations with up to 100 parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations. Results include customizable 2D/3D plots, as well as detailed fit information. Export code in BASIC or C to use an equation in a user written program. Easy to learn and use.

Tags: curve, plotting, nonlinear, parameter, estimation, regression, statistics, math, science

Grab It! is a Microsoft Excel based utility that digitizes graphs or charts to obtain the original data. Data can be log, linear, date, or time and can have multiple data sets. Contains a measurement function to measure from point to point on a scaled picture (micrograph, map, schematic). Output is displayed real-time directly in Excel for easy re-use. Free software upgrades forever!

Tags: digitize, excel, math, measure, data, spreadsheet

Aurora lets you use LaTeX to enter mathematics in word processors, presentation programs, and just about anywhere else. It makes sure that your formulas look good, print prettily, and play nice with the rest of the text. Aurora takes care of the little things like numbering equations and positioning them on the page, and stays out of your way the rest of the time.

Tags: latex, equations, formulas, tex

3D Grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2D and 3D graphs. With 3D Grapher you can easily plot the equation and table-based graphs, zoom them, rotate, view at any angle and even animate. You can draw the unlimited number of graphs in one coordinate system to visualize and analyze the domains of functions and their intercepts.

Tags: 2D, graphs, graphing, plotting, surface, equation, function, table, math, visualization