<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> | |
<mrow> | |
<msub> | |
<mi>E</mi> | |
<mn>1</mn> | |
</msub> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
<mo>=</mo> | |
<mi>x</mi> | |
<mo>+</mo> | |
<mi>log</mi> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
<mo>+</mo> | |
<mi>c</mi> | |
<mo>+</mo> | |
<mi>R</mi> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
</mrow> | |
</math> |