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****************** Matlab Code *******************
%%%%%%%%%%%%%%%%%%%%%%
%% solving differential equations
syms y(t)
Dy = diff(y);
ode = diff(y,t,2)+5*diff(y,t)+6 == exp(-t)*sin(10*t);
cond1 = y(0) == 1;
cond2 = Dy(0) == 2;
conds = [cond1 cond2];
ySol(t) = dsolve(ode,conds);
ySol = simplify(ySol);
ezplot(ySol(t))
xlabel('Time(s)');
************ End of Code **************
Output:
y = 191/2525 - (953*exp(-5*t))/1450 - (15*cos(10*t)*exp(-t))/5858 - (26*sin(10*t)*exp(-t))/2929 - (6*t)/5
Plot:
*****************************************************************
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