From f3502ce5ef27baff6e7cc7d60e6be827ddb252f5 Mon Sep 17 00:00:00 2001
From: Robin Clark <robin48gx@gmail.com>
Date: Mon, 9 Sep 2019 18:56:10 +0100
Subject: [PATCH] Update HP48_notes.txt

---
 HP48_notes.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HP48_notes.txt b/HP48_notes.txt
index 72d8892..c760415 100644
--- a/HP48_notes.txt
+++ b/HP48_notes.txt
@@ -1,7 +1,7 @@
 
 
 To get an HP48 ploting the frequerncy response of a 
-Z transform, first define Z as 'EXP(-(0,1)).
+Z transform, first define Z as 'EXP(X*(0,-1)).
 
 i.e.