data/mathematical/304.mml
<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><msup><mi>a</mi> <mn>2</mn></msup><mo>+</mo><msup><mi>b</mi> <mn>2</mn></msup><mo>=</mo><msup><mi>c</mi> <mn>2</mn></msup></mrow><annotation encoding='application/x-tex'>a^2 + b^2 = c^2</annotation></semantics></math>