<math xmlns="http://www.w3.org/1998/Math/MathML" id="p1.1.m1.1" class="ltx_Math" alttext="{\displaystyle{\vec{v}}}" display="inline">
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      <mi id="p1.1.m1.1.1.2" xref="p1.1.m1.1.1.2.cmml">v</mi>
      <mo stretchy="false" id="p1.1.m1.1.1.1" xref="p1.1.m1.1.1.1.cmml">→</mo>
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    <annotation-xml encoding="MathML-Content" id="p1.1.m1.1b">
      <apply id="p1.1.m1.1.1.cmml" xref="p1.1.m1.1.1">
        <ci id="p1.1.m1.1.1.1.cmml" xref="p1.1.m1.1.1.1">→</ci>
        <ci id="p1.1.m1.1.1.2.cmml" xref="p1.1.m1.1.1.2">𝑣</ci>
      </apply>
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    <annotation encoding="application/x-tex" id="p1.1.m1.1c">{\displaystyle{\vec{v}}}</annotation>
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</math>

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="{\displaystyle {\vec {v}}}">
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    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <mrow class="MJX-TeXAtom-ORD">
            <mover>
              <mi>v</mi>
              <mo stretchy="false">&#x2192;<!-- → --></mo>
            </mover>
          </mrow>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle {\vec {v}}}</annotation>
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</math>