STFMath Description:

STFMath (ex SunCalculator) is a multipurpose math utility, suitable not only for students, but also for engineers, professors, or anyone interested in math. 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 built-in MathPad, fully functional text editor