initial commit / add all books

1 files changed, 18 insertions, 0 deletions

diff --git a/149/CH10/EX10.14/ques14.sce b/149/CH10/EX10.14/ques14.sce
new file mode 100755
index 000000000..b47a044de
--- /dev/null
+++ b/149/CH10/EX10.14/ques14.sce
@@ -0,0 +1,18 @@
+//ques15

+//yo=[1.80 1.10 0.30 0.16 1.50 1.30 2.16 1.25 1.30 1.52 1.76 2.00]

+//x0=[0 %pi/6 %pi/3 %pi/2 2*%pi/3 5*%pi/6 %pi 7*%pi/6 4*%pi/3 3*%pi/2 5*%pi/3 11*%pi/6]

+disp('Practical harmonic analysis');

+syms x 

+xo=input('Input xo matrix : ');

+yo=input('Input yo matrix : ');

+ao=2*sum(yo)/length(xo);

+s=ao/2;

+n=input('No of sin or cos term in expansion : ');

+for i=1:n

+  an=2*sum(yo.*cos(i*xo))/length(yo);

+  bn=2*sum(yo.*sin(i*xo))/length(yo);

+  s=s+float(an)*cos(i*x)+float(bn)*sin(i*x);

+    

+  end

+  disp(s);

+