View source for Errata: In Example 6.7, the A matrix has an error in the (3,4) entry

{{errata page
| chapter = Transfer Functions
| page=188
| line=-2
| contributor = D. G. MacMynowski
| date = 28 Aug 2016
| version = Third printing
| text = 
An error was introduced in an [[Errata:earlier correction, the A matrix has an error in the (3,3) entry|earlier correction]] to this problem.  The proper <math>A</math> matrix is
<center><math>
  A = \begin{bmatrix}
      0 & 0 & 1 & 0 \\
      0 & 0 & 0 & 1 \\[0.5ex]
      0 & {m^2 l^2 g}/{\mu} & 
        {-c J_t}/{\mu} & {-\gamma l m}/{\mu} \\[0.5ex]
      0 & {M_t m g l}/{\mu} & {-c l m}/{\mu} 
        & {-\gamma M_t}/{\mu}
  \end{bmatrix}.
</math></center>
}}