ag-gipp/GoUldI

<math 
  xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="StartFraction partial-differential upper L Over partial-differential q Subscript i Baseline EndFraction equals StartFraction normal d Over normal d t EndFraction StartFraction partial-differential upper L Over partial-differential ModifyingAbove q Subscript i Baseline With dot EndFraction">
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              <!-- ∂ -->
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              <!-- ∂ -->
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                <mi data-semantic-type="identifier" data-semantic-role="latinletter" data-semantic-font="italic" data-semantic-id="6" data-semantic-parent="7">i</mi>
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              <mi mathvariant="normal" data-semantic-type="prefixop" data-semantic-role="prefix function" data-semantic-font="normal" data-semantic-id="18" data-semantic-parent="21">∂
                <!-- ∂ -->
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              <mo data-semantic-type="punctuation" data-semantic-role="application" data-semantic-id="20" data-semantic-parent="21" data-semantic-added="true" data-semantic-operator="appl">⁡</mo>
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              <mi mathvariant="normal" data-semantic-type="prefixop" data-semantic-role="prefix function" data-semantic-font="normal" data-semantic-id="22" data-semantic-parent="29">∂
                <!-- ∂ -->
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              <mo data-semantic-type="punctuation" data-semantic-role="application" data-semantic-id="28" data-semantic-parent="29" data-semantic-added="true" data-semantic-operator="appl">⁡</mo>
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                        <mi data-semantic-type="identifier" data-semantic-role="latinletter" data-semantic-font="italic" data-semantic-id="24" data-semantic-parent="25">i</mi>
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                      <!-- ˙ -->
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    <annotation encoding="application/x-tex">{\partial {L} \over \partial q_{i}}={\mathrm {d}  \over \mathrm {d} t}{\partial {L} \over \partial {\dot {q_{i}}}}</annotation>
  </semantics>
</math>