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 --- 2294/CH7/EX7.3/EX7_3.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2294/CH7/EX7.3/EX7_3.sce (limited to '2294/CH7/EX7.3') 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'); -- cgit