<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> | |
<mrow> | |
<mtext>laguerre</mtext> | |
<mfenced> | |
<mrow> | |
<mi>n</mi> | |
<mo>,</mo> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
<mspace width="1em"/> | |
<mo>=</mo> | |
<mspace width="1em"/> | |
<msub> | |
<mi>L</mi> | |
<mi>n</mi> | |
</msub> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
<mspace width="1em"/> | |
<mo>=</mo> | |
<mspace width="1em"/> | |
<mfrac> | |
<mrow> | |
<msup> | |
<mi>e</mi> | |
<mi>x</mi> | |
</msup> | |
</mrow> | |
<mrow> | |
<mi>n</mi> | |
<mo>!</mo> | |
</mrow> | |
</mfrac> | |
<mfrac> | |
<mrow> | |
<msup> | |
<mi>d</mi> | |
<mi>n</mi> | |
</msup> | |
</mrow> | |
<mrow> | |
<mi>d</mi> | |
<msup> | |
<mi>x</mi> | |
<mi>n</mi> | |
</msup> | |
</mrow> | |
</mfrac> | |
<mfenced> | |
<mrow> | |
<msup> | |
<mi>x</mi> | |
<mi>n</mi> | |
</msup> | |
<msup> | |
<mi>e</mi> | |
<mrow> | |
<mo>−</mo> | |
<mi>x</mi> | |
</mrow> | |
</msup> | |
</mrow> | |
</mfenced> | |
</mrow> | |
</math> | |