...This Programmable RPN calculator has 6 unique keypads (see below) and...individual tips for all but the most ordinary functions and a Tip of the Day feature for...to learn RECPL (RPN Engineering Calculator Programming Language). Functions available from any keypad: REG, for manipulating the...constants involving pi. Some keypads also have a function to convert between polar and rectangular coordinates. Briefly,...

...CalcSupreme, an RPN calculator emulation and much more, encompasses a wide...calculations. Math/science includes log/exponential, trigonometric, hyperbolic, and user-designed functions (with NEW option for algebraic coding of user...to planned upgrades of certain existing functions, new functions and tasks will be added as dynamic link...