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--- manual:chapter6:constants:cmd_jconst [2019/10/20 08:00]
jojo1973 Rephrased description
+++ manual:chapter6:constants:cmd_jconst [2021/09/19 14:11]
jojo1973 Redone
@@ Line 1: / Line 1: @@
 ==== j ====
-----
 <callout type="primary" color="" icon="fa fa-book" title="Synopsis">
 ----
@@ Line 9: / Line 8: @@
 ----
 ^  __Input Stack__  ^  ^  __Output Stack__  ^
-|  |  **→**  |  **j**  |
+|  ****  |  **→**  |  **C<sub>j</sub>**  |
 |  //Level 1//  |  //→//  |  //Level 1//  |
 {{page>manual:chapter6:aux:legend&nofooter&noeditbtn&inline}}
-|**Type**| [[manual:chapter5:basics#analytic-functions|Analytic Function]]  ||
+| **Keyword type**  | [[manual:chapter5:basics#analytic-functions|Analytic Function]]  ||
-|**Parallel list processing**| [[manual:chapter5:listproc#group-1commands-that-cannot-parallel-process|Group 1]]  ||
+| **Parallel list processing capabilities**  | [[manual:chapter5:listproc#group-1commands-that-cannot-parallel-process|Group 1]]  | //Commands that cannot parallel process//  |
-|**Affected by flags**| None  ||
+| **Affected by flags**  | //None//  ||
 </callout>
@@ Line 23: / Line 36: @@
 The ''j'' function pushes on the stack a symbolic representation of the imaginary unit $j=\sqrt{-1}$.
-''j'' provides a convenient alias of ''[[manual:chapter6:constants:cmd_iconst|i]]'' for those applications where the latter might be confused with the ''i'' variable (usually Electronics).
+''j'' provides a convenient alias of ''[[manual:chapter6:constants:cmd_iconst|i]]'' for those applications where the latter might be confused with the ''i'' variable (usually electronic engineering).
-Application of the ''[[manual:chapter6:operators:cmd_ovr_num|→NUM]]'' operator returns the complex number ''(0, 1)'' in rectangular format.
+Application of the ''[[manual:chapter6:operators:cmd_ovr_num|→NUM]]'' operator returns the complex number ''(0,1)'' in rectangular format.
 </callout>
 <callout type="danger" icon="true" title="Compatibility">
 ----
-This command is new in newRPL and does not exist in userRPL.
+''j'' is specific to **newRPL** and has no direct equivalent in **userRPL**.
 </callout>
 <callout type="info" icon="true" title="Usage">
 ----
-The following program
+**__Input__**
 <code>
 « 6 SETPREC
@@ Line 42: / Line 55: @@
 »
 </code>
-will result in
+\\
+**__Output__**
 <code>
-:                             j
+:
-:                         (0,1)
+:
-……………………………………………………………………………………
+:                                     j
+:                                 (0,1)
+…………………………………………………………………………………………………………
 </code>
 </callout>
@@ Line 54: / Line 71: @@
 {{page>manual:chapter6:constants&nofooter&noeditbtn&inline}}
 </callout>