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

---
 22/CH4/EX4.31/ch4ex31.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 22/CH4/EX4.31/ch4ex31.sce

(limited to '22/CH4/EX4.31')

diff --git a/22/CH4/EX4.31/ch4ex31.sce b/22/CH4/EX4.31/ch4ex31.sce
new file mode 100755
index 000000000..8f3e02fb2
--- /dev/null
+++ b/22/CH4/EX4.31/ch4ex31.sce
@@ -0,0 +1,19 @@
+//signals and systems
+//Unilateral  Laplace Transform:Solving Differential Equation
+//example 4.17
+s= %s;
+syms t;
+// Re s>-1
+[A] = pfss(1/((s+1)*(s+5)));
+F1 = ilaplace(A(1),s,t)
+F2 = ilaplace(A(2),s,t)
+//F3 = ilaplace(A(3),s,t)
+F = F1+F2
+disp(F)
+//-5< Re s <-2
+[B] = pfss(-1/((s+2)*(s+5)));
+G1 = ilaplace(B(1),s,t)
+G2 = ilaplace(B(2),s,t)
+//F3 = ilaplace(A(3),s,t)
+G = G1+G2
+disp(G)
\ No newline at end of file
-- 
cgit