From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 67/CH7/EX7.5/example75.sce | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100755 67/CH7/EX7.5/example75.sce

(limited to '67/CH7/EX7.5')

diff --git a/67/CH7/EX7.5/example75.sce b/67/CH7/EX7.5/example75.sce
new file mode 100755
index 000000000..46d3707d6
--- /dev/null
+++ b/67/CH7/EX7.5/example75.sce
@@ -0,0 +1,9 @@
+//Example 7.5
+clc;
+syms Wo n z;
+x1=exp(sqrt(-1)*Wo*n);
+X1=symsum(x1*(z^-n),n,0,%inf);
+x2=exp(-sqrt(-1)*Wo*n);
+X2=symsum(x2*(z^-n),n,0,%inf);
+X=(X1+X2)/2;
+disp(X,'X(z)=');
\ No newline at end of file
-- 
cgit