Graphing Calculator received an update!
Version 0.94 Beta released with new trig/inverse trig functions, natural log, conditional if statement and operators.

Current functionality:
- Up to three equations plotted simultaneously
- Zoom and pan around the graph (press enter/ok/5 to switch mode)
- Supports the following;
- Operators: +, -, *, /, ^(power) and parenthesis (, )
- Trig. functions: sin, cos, tan, asin, acos, atan
- Log & exponential functions: log, exp
- Other functions: sqrt, abs, floor, ceil
Example formulae:
- 2*x^3-8*x+4 (remember to key 2*x not 2x)
- sin(x)*cos(x^2)