Palm Freeware of the Day
VisualCalc is an advanced programmable scientific calculator with complex, array and matrix operations and graphing.
Summary of features
* Real and complex numbers
* Arrays and matrix manipulation
* Support for conditional computations and looping
* Optionally display results in rational fraction format
* Trigonometric, logarithmic, complex, statistical, matrix functions
* Solution of linear algebraic equations
* Unlimited number of user variables
* Multiline equations with size up to 16 Kbytes
* Saving equations for further work
* Function graphs with support for tracing the graphs
* Separate display for variables and results
* Automatic calculation mode
* Ability to interrupt lengthy calculations
* Support for comments in the equation text
* Customizable fonts for editing and results
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