ag-gipp/GoUldI

<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><mi>A</mi><mo>=</mo><mroot><mrow><mo lspace="verythinmathspace" rspace="0em">−</mo><mstyle displaystyle="false"><mfrac><mn>27</mn><mn>2</mn></mfrac></mstyle><mi>q</mi><mo>+</mo><mstyle displaystyle="false"><mfrac><mn>3</mn><mn>2</mn></mfrac></mstyle><msqrt><mrow><mo lspace="verythinmathspace" rspace="0em">−</mo><mn>3</mn><mi>D</mi></mrow></msqrt></mrow><mn>3</mn></mroot></mrow><annotation encoding='application/x-tex'>A=\sqrt[3]{-\tfrac{27}{2}q+\tfrac{3}{2}\sqrt{-3D}}</annotation></semantics></math>