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# Integral Examples
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Original MathML:
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```html
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<math>
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<munderover>
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<mi>∫</mi>
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<mn>0</mn>
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<mn>10</mn>
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</munderover>
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<mi>x</mi>
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<mi>dx</mi>
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<mo>+</mo>
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<munderover>
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<mi>∫</mi>
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<mn>10</mn>
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<mn>20</mn>
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</munderover>
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<mi>x</mi>
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<mi>dx</mi>
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<mo>=</mo>
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<munderover>
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<mi>∫</mi>
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<mn>0</mn>
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<mn>20</mn>
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</munderover>
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<mi>x</mi>
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<mi>dx</mi>
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</math>
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```
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Semantic Tree:
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```html
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<stree>
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<relseq role="equality" id="24">
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=
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<content>
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<relation role="equality" id="13">=</relation>
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</content>
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<children>
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<infixop role="addition" id="23">
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+
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<content>
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<operator role="addition" id="6">+</operator>
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</content>
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<children>
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<integral role="integral" id="22">
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<children>
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<limboth role="integral" id="3">
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<children>
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<largeop role="integral" id="0">∫</largeop>
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<number role="integer" font="normal" id="1">0</number>
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<number role="integer" font="normal" id="2">10</number>
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</children>
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</limboth>
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<identifier role="latinletter" font="italic" id="4">x</identifier>
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<identifier role="unknown" font="normal" id="5">dx</identifier>
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</children>
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</integral>
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<integral role="integral" id="21">
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<children>
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<limboth role="integral" id="10">
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<children>
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<largeop role="integral" id="7">∫</largeop>
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<number role="integer" font="normal" id="8">10</number>
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<number role="integer" font="normal" id="9">20</number>
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</children>
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</limboth>
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<identifier role="latinletter" font="italic" id="11">x</identifier>
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<identifier role="unknown" font="normal" id="12">dx</identifier>
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</children>
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</integral>
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</children>
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</infixop>
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<integral role="integral" id="20">
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<children>
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<limboth role="integral" id="17">
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<children>
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<largeop role="integral" id="14">∫</largeop>
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<number role="integer" font="normal" id="15">0</number>
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<number role="integer" font="normal" id="16">20</number>
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</children>
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</limboth>
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<identifier role="latinletter" font="italic" id="18">x</identifier>
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<identifier role="unknown" font="normal" id="19">dx</identifier>
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</children>
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</integral>
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</children>
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</relseq>
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</stree>
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```
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Semantically enriched MathML:
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```html
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<math type="relseq" role="equality" id="24" children="23,20" content="13">
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<mrow type="infixop" role="addition" id="23" children="22,21" content="6" parent="24">
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<mrow type="integral" role="integral" id="22" children="3,4,5" parent="23">
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<munderover type="limboth" role="integral" id="3" children="0,1,2" parent="22">
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<mi type="largeop" role="integral" id="0" parent="3">∫</mi>
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<mn type="number" role="integer" id="1" parent="3">0</mn>
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<mn type="number" role="integer" id="2" parent="3">10</mn>
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</munderover>
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<mi type="identifier" role="latinletter" id="4" parent="22">x</mi>
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<mi type="identifier" role="unknown" id="5" parent="22">dx</mi>
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</mrow>
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<mo type="operator" role="addition" id="6" operator="infixop,+" parent="23">+</mo>
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<mrow type="integral" role="integral" id="21" children="10,11,12" parent="23">
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<munderover type="limboth" role="integral" id="10" children="7,8,9" parent="21">
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<mi type="largeop" role="integral" id="7" parent="10">∫</mi>
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<mn type="number" role="integer" id="8" parent="10">10</mn>
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<mn type="number" role="integer" id="9" parent="10">20</mn>
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</munderover>
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<mi type="identifier" role="latinletter" id="11" parent="21">x</mi>
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<mi type="identifier" role="unknown" id="12" parent="21">dx</mi>
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</mrow>
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</mrow>
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<mo type="relation" role="equality" id="13" operator="relseq,=" parent="24">=</mo>
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<mrow type="integral" role="integral" id="20" children="17,18,19" parent="24">
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<munderover type="limboth" role="integral" id="17" children="14,15,16" parent="20">
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<mi type="largeop" role="integral" id="14" parent="17">∫</mi>
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<mn type="number" role="integer" id="15" parent="17">0</mn>
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<mn type="number" role="integer" id="16" parent="17">20</mn>
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</munderover>
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<mi type="identifier" role="latinletter" id="18" parent="20">x</mi>
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<mi type="identifier" role="unknown" id="19" parent="20">dx</mi>
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</mrow>
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</math>
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``` |
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\ No newline at end of file |
