Calcuphone is an advanced (but easy to use) calculator, used by students, researchers, teachers, tax-payers, well anybody that needs to calculate anything. After using Calcuphone you will realize that you'll never need to use a normal calculator again!

• Operators: +, -, *, /, ^, %
• Functions: Trigonomic, Sqrt, Ln, Abs, and many more.
• Variable Storage: Save any answer to X, Y and Z. Re-use previous answer at any time.
• Predefined constants: Pi, e, Light Speed, Planck Constant and many more.
• Re-use expressions: Insert any previous expression into Calcuphone.
• Numeric Methods: Integration and Derivation.
• Interactive Graph Plotting: Plot multiple functions, zoom and move the "camera".

If you Calcuphone expires you can re-download a new version.
For more information visit www.Calcuphone.com