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The Compleat User RPL Encyclopedia


2D (key)

HP48S/SX only, non-programmable key
(but see note for other models)

Pressing the 2D key on the 48S/SX toggles between two reals and a vector (or between two reals and a complex if flag -19 is set) respecting the current Polar Mode.

Note: The same functionality can be programmed on any RPL machine by using the and commands.