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+//Caption:solution_of_differential_equation
+// example 1.6.4
+//page 10
+//after taking laplace transform and applying given condition, we get :
+//Y(s)=(6*s+6)/((s-1)*(s+2)*(s+3))
+s=%s;
+syms t
+[A]=pfss((6*s+6)/((s-1)*(s+2)*(s+3)))
+F1 = ilaplace(A(1),s,t)
+F2 = ilaplace(A(2),s,t)
+F3 = ilaplace(A(3),s,t)
+F=F1+F2+F3;
+disp (F,"f(t)=")//result
+\ No newline at end of file