//Caption:Program to determine expression for signal.
//Exa:9.5
clc;
clear;
close;
//Given:
//v1(t)=10cos(2000*pi*t)+4sin(200*pi*t);
//BPF=800Hz to 1200Hz
printf("Since v2=v1+0.1*v1^2 and");
printf("\n BPF=800Hz to 1200Hz ");
printf("\n So,v3(t)=10*cos(2000*pi*t)+4*sin(2200*pi*t)-4*sin(1800*pi*t)");