power7

- e^(x^j)

W3C sample	WIRIS
[N/A]	$unary_minus exp power x j$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <csymbol cd="arith1">unary_minus</csymbol>
    <apply>
      <csymbol cd="transc1">exp</csymbol>
      <apply>
        <csymbol cd="arith1">power</csymbol>
        <ci>x</ci>
        <ci>j</ci>
      </apply>
    </apply>
  </apply>
</math>

Author: Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)