fxPad

With fxPad you can draw the curves of mathematical functions, and easily discover the coordinates of their remarkable points. It is an ideal tool for high-school students and math teachers who need to graph and analyze functions.

TYPICAL USES
- Find polynomial roots
- Find local minimum & maximum
- Find intersections between several functions

FEATURES
Its intuitive user interface makes it productive straight from the beginning. No slow learning curve is needed before starting to plot your first function and locate function points.
- Real time panning and zooming with finger gestures.
- Double-tap to automatically calculate the coordinates of nearby polynomial roots, intersections, and local extremums.
- Draw more than one function on the same graph.
- Familiar scientific keyboard that makes it easy to type formulas.

The following operators are supported:
- Add, Subtract, Multiply, Divide, Raise to power.

The following classic functions are supported:
- abs, acos, acosh, asin, asinh, atan, atanh, cbrt, ceil, cos, cosh, cot, csc, exp, floor, lb, ln, log, rnd, sec, sgn, sin, sinh, sqrt, tan, tanh