25-4 [جافا] برنامج لحساب الرسوم البيانية Graphing Calculator v0.94
 

<div><div align="center"><b><font face="Comic Sans MS"><font size="4">Graphing Calculator v0.94 Beta DateCode 24-4-10


http://i40.tinypic.com/ivzjpc.jpghttp://i43.tinypic.com/2s6e0.jpg

Graphing Calculator, is FREEWARE, designed to turn your cell phone into a Graphing Calculator.

It should work on all phones that support J2ME,specifically MIDP 2.0 and CLDC 1.1.

Current functionality:
- Up to three equations plotted simultaneously
- Three viewing modes (press enter/ok to switch mode):
- Zoom in/out up to 8* (press up/down)
- Pan up/down/left/right (press up/down/left/right)
- Trace any formulae, to help draw it on paper (press left/right to trace, up/down to switch formulae)

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)

CHANGELOG
New functions/operators ln, atan2, if(test, then, else), csc, sec, cot, acsc, asec, acot
New conditional operators for if statement: =, , , >=,