Evaluate the **initialization** cell. (Evaluation of this cell will not produce anything. Go to the next input cell and evaluate the plot.)

**A Sample Graph**

Plot: $f(t)=u_2(t)(t-2)^2-u_4(t)(t-2)^2+u_5(t)\sin(3(t-5))-u_8(t)\sin(3(t-5))$

Add this in okay