initial commit / add all books

1 files changed, 13 insertions, 0 deletions

diff --git a/149/CH10/EX10.3/ques3.sce b/149/CH10/EX10.3/ques3.sce
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index 000000000..5c9878df5
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+++ b/149/CH10/EX10.3/ques3.sce
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+//ques3

+clc

+disp('finding the fourier series of given function');

+syms  x 

+ao=1/%pi*(integ(-1*%pi*x^0,x,-%pi,0)+integ(x,x,0,%pi));

+s=ao/2;

+n=input('enter the no of terms upto each of sin or cos terms in the expansion : ');

+for i=1:n

+  ai=1/%pi*(integ(-1*%pi*cos(i*x),x,-1*%pi,0)+integ(x*cos(i*x),x,0,%pi));

+  bi=1/%pi*(integ(-1*%pi*x^0*sin(i*x),x,-1*%pi,0)+integ(x*sin(i*x),x,0,%pi));

+  s=s+float(ai)*cos(i*x)+float(bi)*sin(i*x);

+end

+disp(float(s));