data/mathematical/65.mml
<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><msup><mi>H</mi> <mn>1</mn></msup><mo stretchy="false">(</mo><mi>K</mi><mo stretchy="false">)</mo><mo>=</mo><msqrt><mn>2</mn></msqrt></mrow><annotation encoding='application/x-tex'>H^1(K)=\sqrt{2}</annotation></semantics></math>