ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mfrac linethickness="1"><mrow><msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>q</mi><mo>;</mo><mi>q</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><msub><mi>a</mi><mn>1</mn></msub><mo>+</mo><msub><mi>a</mi><mn>2</mn></msub><mo>+</mo><mo>&#x022EF;</mo><mo>+</mo><msub><mi>a</mi><mi>n</mi></msub></mrow></msub></mrow><mrow><msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>q</mi><mo>;</mo><mi>q</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><msub><mi>a</mi><mn>1</mn></msub></mrow></msub><msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>q</mi><mo>;</mo><mi>q</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><msub><mi>a</mi><mn>2</mn></msub></mrow></msub><mo>&#x022EF;</mo><msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>q</mi><mo>;</mo><mi>q</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><msub><mi>a</mi><mi>n</mi></msub></mrow></msub></mrow></mfrac><mo>=</mo><mtext> coeff. of </mtext><msubsup><mi>x</mi><mn>1</mn><mn>0</mn></msubsup><msubsup><mi>x</mi><mn>2</mn><mn>0</mn></msubsup><mo>&#x022EF;</mo><msubsup><mi>x</mi><mi>n</mi><mn>0</mn></msubsup><mtext> in </mtext><mstyle displaystyle="true"><munder><mo>&#x0220F;</mo><mrow><mn>1</mn><mo>&#x02264;</mo><mi>j</mi><mo>&#x0003C;</mo><mi>k</mi><mo>&#x02264;</mo><mi>n</mi></mrow></munder></mstyle><msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mfrac linethickness="1"><mrow><msub><mi>x</mi><mi>j</mi></msub></mrow><mrow><msub><mi>x</mi><mi>k</mi></msub></mrow></mfrac><mo>;</mo><mi>q</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><msub><mi>a</mi><mi>j</mi></msub></mrow></msub><msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mfrac linethickness="1"><mrow><mi>q</mi><msub><mi>x</mi><mi>k</mi></msub></mrow><mrow><msub><mi>x</mi><mi>j</mi></msub></mrow></mfrac><mo>;</mo><mi>q</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><msub><mi>a</mi><mi>k</mi></msub></mrow></msub></mrow></math>