\backslash\)end\{equation\}</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;00077 </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;00078 Modal Mass</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;00079 \(\backslash\)begin\{equation\}</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;00080     [M\_\{\{m\}\}]=\(\backslash\)sage\{Modal\_mass\}</div>
<div class="line"><a 