<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> | |
<mrow> | |
<mtable> | |
<mtr> | |
<mtd> | |
<mi>f</mi> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
</mtd> | |
<mtd> | |
<mo>=</mo> | |
</mtd> | |
<mtd> | |
<msup> | |
<mi>x</mi> | |
<mn>3</mn> | |
</msup> | |
<mo>−</mo> | |
<mi>a</mi> | |
</mtd> | |
</mtr> | |
<mtr> | |
<mtd> | |
<mi>f</mi> | |
<mo>′</mo> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
</mtd> | |
<mtd> | |
<mo>=</mo> | |
</mtd> | |
<mtd> | |
<mn>3</mn> | |
<msup> | |
<mi>x</mi> | |
<mn>2</mn> | |
</msup> | |
</mtd> | |
</mtr> | |
<mtr> | |
<mtd> | |
<mi>f</mi> | |
<mo>″</mo> | |
<mfenced> | |
<mrow> | |
<mi>x</mi> | |
</mrow> | |
</mfenced> | |
</mtd> | |
<mtd> | |
<mo>=</mo> | |
</mtd> | |
<mtd> | |
<mn>6</mn> | |
<mi>x</mi> | |
</mtd> | |
</mtr> | |
</mtable> | |
</mrow> | |
</math> | |