The best Graphing Calculator I have used in WP7

[aydjc]

I've found a nice graphing calculator in marketplace, it is the best I've used in WP7 platform. You can download it from : Grapher Calculator | Windows Phone Apps+Games Store (United States)


Here is its intruction:


Grapher Calculator is a powerful function plotter and scientific calculator.


What's new in v1.02:
★ save calculation history
★ fix the bug in trail version that can't link to the full version


Features:
- includes a powerful and easy to use scientific calculator
- save calculation history
- radians and degrees angle modes
- cartesian, polar and parametric functions support
- pinch to zoom and drag for scrolling the graph in real time
- unlimited amout of equations can be added and plotted simultaneously
- customizable graph colors
- function tracing in cartesian
- graph view supports both portrait and landscape device orientation
- functions: sin, cos, tan, log10, ln, sinh, cosh, tanh, asin, acos, atan, asinh, acosh, atanh, √, ³√, rand, abs, sgn, fac, sfac, round, fpart, ceil, floor