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 --- 62/CH7/EX7.39/ex_7_39.sce | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100755 62/CH7/EX7.39/ex_7_39.sce (limited to '62/CH7/EX7.39') diff --git a/62/CH7/EX7.39/ex_7_39.sce b/62/CH7/EX7.39/ex_7_39.sce new file mode 100755 index 000000000..cd717f231 --- /dev/null +++ b/62/CH7/EX7.39/ex_7_39.sce @@ -0,0 +1,9 @@ +clc; +A=[0 1;-6 -5]; +syms t +//we know %e^(at)=b0*I+b1*A; +e=spec(A);//eigen values +b0=e(1)*%e^(e(2)*t)-e(2)*%e^(e(1)*t); +b1=%e^(e(1)*t)-%e^(e(2)*t); +eAt=b0*eye(A)+b1*A; +disp(eAt,"e^(At)") \ No newline at end of file -- cgit