Simple Calculator description

This is a beautiful, Simple Calculator, which supports multiple themes, for everyone who wants to calculate in style.
Slide up from the bottom to reveal more functions like sin, cos...
To change themes you have to press: menu/extra -> settings, and then select a theme and go back.

Features:
★ Standard mathematical functions (plus, minus, ...)
★ Advanced mathematical functions like sinus, cosinus, ...
★ Choose between degrees and radians
★ Choose the precision in which to return results
★ An easy to use, swipe-up menu for advanced functions
★ A clean and beautiful interface
★ Multiple beautiful and clean themes
★ Tablet optimized
★ Completely free