
STFMath
STFMath (ex SunCalculator) is a multipurpose math utility,
suitable not only for students, but also for engineers, professors, or anyone interested in math.
exSunCalculator  multipurpose math utility: draw, analyze and evaluate Cartesian,
Parametric and Polar functions, manage matrixes, complex numbers, geometry and more.
Software Information 
System Requirements 
Version:  2.1.0 
 Windows 8/7/XP/Vista
 Pentium or similar processor
 512 MB RAM

File Size:  4.25 MB 
License:  Free to try, $24.00 to buy 
Screenshot:  View Screenshot 
Rating:  
Click each image to enlarge!

With STFMath it is possible to:
Graph Mode
 Draw Cartesian standard or parametric (Y = F1(K), X = F2(K)) and Polar functions.
 Draw Integral and Average
 Evaluate function
 Perform function analyze
 Calculate intersection of two functions
 Calculate and preview integral
 Calculate 1st derivative and average
 Draw and calculate equation of tangent or normal
 Save drawn graph as an image (bmp, wmf, jpg), or copy graph to clipboard and paste in external applications
 Insert textual labels into the graph, print graph or graph history, adjust graph attributes
 Build a table of values and publish it as HTML
 Prepare presentation using builtin MathPad, fully functional text editor
Calculators
 Matrix Calculator offers basic and advanced matrix calculations, with fully supported complex numbers usage.
Supported operations:
 Matrix addition, subtraction, multiplication, scalar multiplication and division (max matrix size 50x50)
 Calculate determinant and trace, characteristic equation [for 2x2 and 3x3 matrix], adjoint [adjugate] and inverse matrix
 Matrix edition [swap matrixes, swap and delete rows or columns, multiply and submit rows and columns, transpose matrix]
 Edit matrix in MathPad
 Save/Open matrix as a Matrix calculator file
 Publish result as HTML
 Calculate solutions of linear equations system [up to 50 variables]
 Function Evaluator  evaluate functions [incl. special function, like Gamma, Betta etc.] without limits; Evaluate X and Y points.
 Complex Calculator offers basic and advanced complex calculations [argument, reciprocal, trigonometry and hyperbolic, exponential, logarithm...].
 Geometry Calculator  calculate with easy: triangle, circle, frustrum, ellipsoid, draw and calculate polygons.
 Geometry Units Converter  easily convert values for angle given in degrees [+ minutes + seconds] to radians or grads. For more extensive converting use given lists of units under Angle, Area or Distance.
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