Highlights:
Five main menu tools:
Calc

f(x)

Lists

Regr

Matrix

Calc: The Arithmetic Calculator
 On screen editable full arithmetic expressions.
 Color coded multiple level of parenthesis.
 Simultaneous onscreen display of eight arithmetic expressions and their answers.
 Twenty three one click access functions including trigonometric functions and their inverses.
 Toggle DecimalFraction answer display mode.
 Toggle RadiansDegrees answer display mode.
 Optional multiple of fractional p answer display.
 Access to all setting options via right hand click on calculator's screen.
 All entered expressions automatically saved for later retrieval.
 Accepts inputs via mouse click on screen keypad or via keyboard.
 Save option for screen display in ".bmp" or ".jpeg" formats.
f(x): Function Grapher and Graph Analysis Tool
 On screen editable full functional expressions for up to twenty simultaneous functions.
 User selectable display/hide graph and function color.
 Graphing in Rectangular, Polar or Parametric form via oneclick options.
 Toggle RadiansDegree input mode.
 Twenty three one click keypad functions for functional expressions.
 Click and drag zooming and screen subset selection.
 Simultaneous function evaluation (and slope) at user specified point for all plotted functions.
 Finding of real roots by click and drag subscreen selection.
 Finding of absolute maximum and minimum in user selected region of the screen.
 Finding of functions intersection in user selected region of the screen.
 Evaluates definite integral and area between curves within user specified limits.
 Save option for screen display in ".bmp" or ".jpeg" formats.
Lists: List Editing Tool
 Fast easy to use data list builder and editor.
 Storage of user created lists limited just by the disk space.
Regr: Regression Tool
 Finds best fitting function to a set of data values using "Linear", "Logarithmic",
"Exponential", "Power" or "Quadratic" models.
 Fast selection of data set from dropdown menu of stored lists.
 Automatic display of best fitting graph and data points.
 Detailed display of estimated values and errors.
 Graph and data screen can be saved as
 Best fitting functional expression can be exported directly to the graphing tool.
 Save option for full screen display in ".bmp" or ".jpeg" formats.
Matrix: Matrix Editing and Algebra Tool
 Fast easy to use matrix builder and editor.
 Accepts up to 10 x 10 matrices.
 Storage of user created matricess limited just by the disk space.
 Basic matrix operations with stored matrices: addition, subtraction, scalar multiply,
product of matrices.
 Gauss Jordan elimination in either stepbystep tutorial or in one click.
 Finds Inverse, Determinant and Trace of a matrix.
System Requirements:
PC running Windows 95, 98, ME, NT or XP.
Usage examples/tutorials


