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--- public:calculator:guides:41z_module [13/02/25 07:48 GMT] – [Quick Ref] john
+++ public:calculator:guides:41z_module [09/01/26 19:38 GMT] (current) – [ZK?YN (UPDATE 5/8/22)] john
@@ Line 17: / Line 17: @@
     * The <key>'Σ+'</key> now activates a //complex number// function when it's pressed - for one operation only
+==== Module ====
+  * {{ :public:calculator:info:41z_bs_2x2_2_.zip | Fixed version Sept. 2024}}
+==== User Guide ====
+  * {{ :public:calculator:guides:41z_deluxe_manual_1_.pdf |}}
 ==== ZK?YN (UPDATE 5/8/22)  ====
@@ Line 84: / Line 91: @@
 ++++
-=== The rest of the guide was written without the use of full-time ZKEYS in mind ===
+**
+ The rest of the guide was written without the use of full-time ZKEYS in mind
+**
-  * in the forum thread [[https://forum.swissmicros.com/viewtopic.php?f=26&t=4029]] dealing with the bug in the ''deluxe'' version Angel recommended I use the ''ΣZL'' method - so I'll try to stick to this
+  * in the  [[https://forum.swissmicros.com/viewtopic.php?f=26&t=4029 | forum thread]] dealing with the factorization bug in the ''deluxe'' version Angel recommended I use the ''ΣZL'' method. He fears that occasionally ''ZKEYS'' might be broken with incorrect/missing ''USER'' assignments - so I'll try to stick to the normal ''ΣZL'' method.
@@ Line 104: / Line 113: @@
   * <key>ZCONJ</key> = <key>Z</key> <key>SHIFT</key> <key>CHS</key> (complex conjugate)
   * <key>Z ^ X</key> = <key>Z</key> <key>EEX</key>
-  * <key>Z ^ 1/X</key> = <key>Z</key> <key>Z</key> <key>EEX</key> (root(s) of complex number) : see [[#Cubic Roots of -8]]
+  * <key>Z ^ 1/X</key> = <key>Z</key> <key>Z</key> <key>EEX</key> (root(s) of complex number) : see [[#Cubic Roots]]
     * <key>ZNXTNRT _</key> = <key>Z</key> <key>Z</key> <key>SHIFT</key> <key>'√x'</key> ''NEXT ROOT''  enter the root you want
+  * <key>ZWDOT</key> = <key>Z</key><key>Z</key><key>'.'</key> : dot product of 2 vectors/complex numbers
+  * <key>ZWCROSS</key> = <key>Z</key><key>Z</key><key>2</key> : **Magnitude** of the Cross Product of 2 vectors/complex numbers (no sign)
+  * <key>ZWDET</key> = <key>Z</key><key>Z</key><key>7</key> : Determinant (Cross Product) of 2 vectors/complex numbers, incl. sign/direction
 ===== Basic Operation =====
@@ Line 156: / Line 167: @@
-=== Z-keys method ===
-++++ ZK?YN method |
-<key>50</key> <key>ENTER</key> <key>13</key> <key>ENTER</key>
-<key>1/x</key>
-<key>23</key> <key>ENTER</key> <key>85</key><key>CHS</key> <key>ENTER</key>
-<key>1/x</key>
-<key>+</key>
-<key>1/x</key>
-Result :
-''42.72 - j 11.99''
-++++
 ==== convert to Rectangular ⇔ Polar operation ====
@@ Line 203: / Line 193: @@
-==== Cubic Roots of -8 ====
+==== Cubic Roots ====
+===Rectangular===
   * enter complex ''real'' number ''-8 + j 0''
     * <key>8</key> <key>CHS</key> <key>Z</key> <key>Z</key> <key>RCL</key>
       * '' -8 + j 0''
-    * enter 3 (''goes into the normal X register'')
+    * enter <key>3</key> (''goes into the normal X register'')
     * find the result of ''Z↑1/x''
       * <key>Z</key><key>Z</key><key>EEX</key>
@@ Line 227: / Line 219: @@
   * ''1 - j 1.732''
-The same can be done in ''POLAR'' format....
+=== Polar ===
-* enter complex ''real'' number ''-8 + j 0''
+  * enter complex ''real'' number ''-8 + j 0''
     * <key>8</key> <key>CHS</key> <key>Z</key> <key>Z</key> <key>RCL</key>
       * '' -8 + j 0''
@@ Line 235: / Line 227: @@
         * <key>Z</key><key>Z</key><key>6</key>
           * ''8 ∠ 180''
-    * enter 3 (''goes into the normal X register'')
+    * enter <key>3</key> (''goes into the normal X register'')
     * find the result of ''Z↑1/x''
       * <key>Z</key><key>Z</key><key>EEX</key>

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