15 lines
213 B
HTML
15 lines
213 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>op-dict symmetric</title>
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</head>
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<body>
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<math>
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<mrow>
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<mo symmetric="true">(</mo>
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<mspace height="5em" depth="5em"/>
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</mrow>
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</math>
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</body>
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</html>
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