rpn calculator emulation and much more, it includes extensive basic, financial, math/science/engineering, and logic operations, accessible via 4 different screens. these range thru basic arithmetic; loan/savings and other finance; algebra, trig, analytic geometry, calculus, plotting; boolean arithmetic in 3 number systems. program uses multiple pc hardware/software resources and can expand indefinitely via add-on dynamic link libraries (dlls).

dreamcalc is a virtual scientific calculator. get the intuitive feel of using a real hand-held calculator on your pc or laptop! select from reverse polish notation or two styles of algebraic input, and with the optional ability to run in your windows system tray--dreamcalc will always be there whenever you need to reach for a calculator.

esbcalc pro is an enhanced windows scientific calculator with infix processing, exponential notation, brackets, scientific functions, memory, optional paper trail, printing, result history list, integrated help and more. functions include trigonometric, hyperbolic, logarithmic - base 10, base 2, natural - random number and many more. also includes expression editing, prefix functions and custom constants. register only once for life of product.

findgraph is comprehensive, feature-rich graph editor, as well as a curve fitting and digitizing tool for engineers, scientists and graduate students. convert plots back to x,y data from any published report for later processing and manipulations. the program offers 12 generic fits, including linear regression, logistic functions, fourier approximation, neural networks, b-splines curves, plus a library of over 300 industry-specific formulas.

findgraph is comprehensive, feature-rich graph editor, as well as a curve fitting and digitizing tool for engineers, scientists and graduate students. convert plots back to x,y data from any published report for later processing and manipulations. the program offers 12 generic fits, including linear regression, logistic functions, fourier approximation, neural networks, b-splines curves, plus a library of over 300 industry-specific formulas.