ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mstyle displaystyle="true"><munderover><mo>&#x0222B;</mo><mi>P</mi><mrow><mo form="prefix">(</mo><mn>1</mn><mo>+</mo><mn>,0</mn><mo>+</mo><mn>,1</mn><mo>-</mo><mn>,0</mn><mo>-</mo><mo form="postfix">)</mo></mrow></munderover></mstyle><msup><mi>t</mi><mrow><mi>a</mi><mo>-</mo><mn>1</mn></mrow></msup><msup><mrow><mo form="prefix">(</mo><mn>1</mn><mo>-</mo><mi>t</mi><mo form="postfix">)</mo></mrow><mrow><mi>b</mi><mo>-</mo><mn>1</mn></mrow></msup><mi mathvariant="normal">d</mi><mi>t</mi><mo>=</mo><mo>-</mo><mn>4</mn><msup><mi>e</mi><mrow><mi>&#x003C0;</mi><mi>i</mi><mrow><mo form="prefix">(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo form="postfix">)</mo></mrow></mrow></msup><mi>sin</mi><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>&#x003C0;</mi><mi>a</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mi>sin</mi><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>&#x003C0;</mi><mi>b</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mi mathvariant="normal">B</mi><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow></mrow></math>