15C Scientific Calculator 1.0

Developed by HP, the HP 15C Scientific Calculator app for your iPhone or iPod Touch is an exact replica of the original layout, functions, algorithms and calculation sequences you trusted to help you through college and your career.

When you find yourself without your calculator, relax – just open it on your iPhone or iPod Touch. Fully implements HP 12C Financial Calculator with more mobile features.
Features:
-An array of matrix calculations
-Complex functions – real and imaginary
-SOLVE key finds the root of an equation
-Numerical integration
-Programmable – up to 448 lines
-Horizontal mode shows full calculator and vertical mode provides a simplified basic RPN calculator
-In horizontal mode, click on the HP logo to show the back of the original calculator with quick references to common calculations