1 files changed, 17 insertions, 0 deletions
diff --git a/2294/CH7/EX7.3/EX7_3.sce b/2294/CH7/EX7.3/EX7_3.sce
new file mode 100755
index 000000000..fa4a6bbe4
--- /dev/null
+++ b/2294/CH7/EX7.3/EX7_3.sce
@@ -0,0 +1,17 @@
+//Example 7.3
+//Find the laplace transform and Roc of the following signal
+clc;
+close;
+syms t;
+a=3;b1=-8;
+ x1=exp(-a*t);
+b=6;c=7;
+s=b+c*%i;
+X1=integrate((exp(-(a+s)*t)),'t',0,%inf);
+x2=exp(-2*t);
+X2=integrate((exp(-(b1+s)*t)),'t',-%inf,0);
+disp(X1);
+ disp(X2);
+X=X1+X2;disp(X);
+disp(real(s));
+disp('Since -a< real(s)>-b1,so the integral converges');