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    <title>Large Operators</title>
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    <!-- This verifies various large operators in display style.
         The glyphs used should be bigger than the base glyphs.
         Note: A font with an OpenType MATH table is required. -->
    <math display="block"><mo>∑</mo><mo>∫</mo><mo>∬</mo><mo>∭</mo><mo>⨌</mo><mo>⨁</mo><mo>∮</mo><mo>∯</mo><mo>∰</mo><mo>⋃</mo><mo>⋀</mo><mo>⋁</mo><mo>⋂</mo><mo>⨂</mo><mo>∏</mo><mo>∐</mo></math>
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