### j

#### Synopsis

Push the symbolic constant 'j' on the stack

#### Stack Diagram

Input Stack Output Stack
j
Level 1 Level 1

 Type Analytic Function Parallel list processing Group 1 Affected by flags None

#### Description

The j function pushes on the stack a symbolic representation of the imaginary unit $j=\sqrt{-1}$.

j provides a convenient alias of i for those applications where the latter might be confused with the i variable (usually Electronics).

Application of the →NUM operator returns the complex number (0, 1) in rectangular format.

#### Compatibility

This command is new in newRPL and does not exist in userRPL.

#### Usage

The following program

« 6 SETPREC
j DUP
→NUM
»

will result in

2:                             j
1:                         (0,1)
……………………………………………………………………………………

#### Related Commands

Command Short Description
π
і
е
ј
• manual/chapter6/constants/cmd_jconst.txt