name="l00085"></a><span class="lineno">   85</span>&#160;00081 \(\backslash\)end\{equation\}</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;00082 </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;00083 Modal Contribution</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;00084 \(\backslash\)begin\{equation\}</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;00085    [M\_