シンボリック評価の結果で関数を定義するには

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  <math resultRef="12" xml:lang="ja">
    <symEval xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
      <apply xml:lang="ja">
        <minus xml:lang="ja" />
        <apply xml:lang="ja">
          <pow xml:lang="ja" />
          <id xml:space="preserve" xml:lang="ja">y</id>
          <real xml:lang="ja">2</real>
        </apply>
        <real xml:lang="ja">5</real>
      </apply>
      <command xml:lang="ja">
        <sequence xml:lang="ja">
          <id xml:space="preserve" xml:lang="ja">solve</id>
          <id xml:space="preserve" xml:lang="ja">y</id>
        </sequence>
      </command>
      <symResult xml:lang="ja">
        <matrix rows="2" cols="1" xml:lang="ja">
          <apply xml:lang="ja">
            <nthRoot xml:lang="ja" />
            <placeholder xml:lang="ja" />
            <real xml:lang="ja">5</real>
          </apply>
          <apply xml:lang="ja">
            <neg xml:lang="ja" />
            <apply xml:lang="ja">
              <nthRoot xml:lang="ja" />
              <placeholder xml:lang="ja" />
              <real xml:lang="ja">5</real>
            </apply>
          </apply>
        </matrix>
      </symResult>
    </symEval>
    <resultFormat xml:lang="ja">
      <matrix size="12,12" offset="0,0" show-indices="false" expand-nested-arrays="false" xml:lang="ja" />
    </resultFormat>
  </math>
</region>

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  <math resultRef="15" xml:lang="ja">
    <define xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
      <function xml:lang="ja">
        <id labels="VARIABLE" xml:space="preserve" xml:lang="ja">f</id>
        <boundVars xml:lang="ja">
          <id labels="VARIABLE" xml:space="preserve" xml:lang="ja">y</id>
        </boundVars>
      </function>
      <symEval xml:lang="ja">
        <apply xml:lang="ja">
          <minus xml:lang="ja" />
          <apply xml:lang="ja">
            <pow xml:lang="ja" />
            <id xml:space="preserve" xml:lang="ja">y</id>
            <real xml:lang="ja">2</real>
          </apply>
          <real xml:lang="ja">5</real>
        </apply>
        <command xml:lang="ja">
          <sequence xml:lang="ja">
            <id xml:space="preserve" xml:lang="ja">solve</id>
            <id xml:space="preserve" xml:lang="ja">y</id>
          </sequence>
        </command>
        <symResult xml:lang="ja">
          <matrix rows="2" cols="1" xml:lang="ja">
            <apply xml:lang="ja">
              <nthRoot xml:lang="ja" />
              <placeholder xml:lang="ja" />
              <real xml:lang="ja">5</real>
            </apply>
            <apply xml:lang="ja">
              <neg xml:lang="ja" />
              <apply xml:lang="ja">
                <nthRoot xml:lang="ja" />
                <placeholder xml:lang="ja" />
                <real xml:lang="ja">5</real>
              </apply>
            </apply>
          </matrix>
        </symResult>
      </symEval>
    </define>
    <resultFormat xml:lang="ja">
      <matrix size="12,12" offset="0,0" show-indices="false" expand-nested-arrays="false" xml:lang="ja" />
    </resultFormat>
  </math>
</region>