updated the code

2 files changed, 15 insertions, 15 deletions

diff --git a/67/CH1/EX1.39.a/example139a.sce b/67/CH1/EX1.39.a/example139a.sce
index f561a72bf..4f0b30c55 100755
--- a/67/CH1/EX1.39.a/example139a.sce
+++ b/67/CH1/EX1.39.a/example139a.sce
@@ -1,6 +1,6 @@
-//Example 1.39a

-//Sketch the signal x(t)=u(t)

-clc;

-t=0:1/100:10

-x=1;

-plot(t,x);
\ No newline at end of file
+//Example 1.39a
+//Sketch the signal x(t)=u(t)
+clc;
+t=0:1/100:10
+x=ones(length(t),1);
+plot(t,x);plot(t,x);
\ No newline at end of file
diff --git a/67/CH1/EX1.5/example15.sce b/67/CH1/EX1.5/example15.sce
index 1385a0e37..e76680fc4 100755
--- a/67/CH1/EX1.5/example15.sce
+++ b/67/CH1/EX1.5/example15.sce
@@ -1,10 +1,10 @@
-//Example 1.5

-//Sketch the signal x(t)=A[u(t+a)-u(t-a)]

-clc;

-A=1;

-a=2;

-t=-a:a

-x=1;

-plot(t,x)

-//this signal is a finite duration signal so it is energy signal

+//Example 1.5
+//Sketch the signal x(t)=A[u(t+a)-u(t-a)]
+clc;
+A=1;
+a=2;
+t=-a:a
+x=ones(length(t),1);
+plot(t,x)
+//this signal is a finite duration signal so it is energy signal
 E=integrate('1','t',-a,a);
\ No newline at end of file