In Exercises $11-14$ , approximate the arc length of the curve over the
interval using the Trapezoidal Rule $T_{N},$ the Midpoint Rule $M_{N},$ or
Simpson's Rule $S_{N}$ as indicated.
\begin{equation}
y=\frac{1}{4} x^{4}, \quad[1,2], \quad T_{5}
\end{equation}