Test: Difference between revisions
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<math>E=mc^2</math> | <math>E=mc^2</math> | ||
{{ | {{<mi>π<!-- p --></mi> | ||
<mo><!-- ⁢ --></mo> | <mo><!-- ⁢ --></mo> | ||
<msup><mi>r</mi><mn>2</mn></msup>}} | <msup><mi>r</mi><mn>2</mn></msup>}} | ||
