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/>All these solutions eventually merge onto a certain curve. Give the formula for this curve and add its plot to the solution plot. Attachment 1 Attachment 2 ATTACHMENT PREVIEW Download attachment 286 p21.jpg G. 4.b. i) Merging onto a certain curve Here are three plots of solutions of the forced exponential diffeq y [t] + 2.13 y[t] = 3 Sin[2 t] + Sin[4 t] with starter values on y[0] equal to -6, 0, and 7: In[89]:= r = 2.13; Clear [f, t]; f[t_] = 3 sin[2 +] + Sin[4 +]; endtime = 9; Clear[y, y1, y2, y3, t, s]; starter1 = 7; starter2 = 0; starter3 = -6; y1[t_] = starter1 =^(-r t) + E^(-r t) Integrate[E^(r s) f[s], {s, 0, t}]; y2[t_] = starter2 E^(-r t) + E^(-r t) Integrate[E^(r s) f[s], {s, 0, t}]; y3[t_] = starter3 E^(-r t) + E^(-r t) Integrate[E^(r s) f[s], {s, 0, t}]; solutionplots = Plot[{yi[t], y2[t], y3[t]), {t, 0, endtime}, PlotStyle -&gt; {{Thickness[0.018], Blue}, {Thickness [0. 014], Red}, {Thickness[0.01], Orange}}, PlotRange -&gt; All, AspectRatio -&gt; 1/GoldenRatio, AxesLabel -&gt; {&quot;t&quot;, &quot;&quot;}] Out[100]= 2 2 8 ATTACHMENT PREVIEW Download attachment 286 p22.jpg

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