mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-15 16:42:12 -05:00
113 lines
2.2 KiB
Plaintext
113 lines
2.2 KiB
Plaintext
|
<?xml version='1.0'?>
|
||
|
|
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN'
|
||
|
|
'http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd'
|
||
|
|
[<!ENTITY mathml 'http://www.w3.org/1998/Math/MathML'>]>
|
||
|
|
<html xmlns='http://www.w3.org/1999/xhtml'>
|
||
|
|
<head><title>polygamma4</title>
|
||
|
|
<!-- MathML created with MathCast Equation Editor version 0.89 -->
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
|
||
|
|
<mrow>
|
||
|
|
<msup>
|
||
|
|
<mi>ψ</mi>
|
||
|
|
<mrow>
|
||
|
|
<mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mi>n</mi>
|
||
|
|
</mrow>
|
||
|
|
</mfenced>
|
||
|
|
</mrow>
|
||
|
|
</msup>
|
||
|
|
<mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mi>x</mi>
|
||
|
|
</mrow>
|
||
|
|
</mfenced>
|
||
|
|
<mo>=</mo>
|
||
|
|
<mfrac>
|
||
|
|
<mrow>
|
||
|
|
<msup>
|
||
|
|
<mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mo>−</mo>
|
||
|
|
<mn>1</mn>
|
||
|
|
</mrow>
|
||
|
|
</mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mi>n</mi>
|
||
|
|
<mo>−</mo>
|
||
|
|
<mn>1</mn>
|
||
|
|
</mrow>
|
||
|
|
</msup>
|
||
|
|
<mi>n</mi>
|
||
|
|
<mo>!</mo>
|
||
|
|
</mrow>
|
||
|
|
<msup>
|
||
|
|
<mi>x</mi>
|
||
|
|
<mrow>
|
||
|
|
<mi>n</mi>
|
||
|
|
<mo>+</mo>
|
||
|
|
<mn>1</mn>
|
||
|
|
</mrow>
|
||
|
|
</msup>
|
||
|
|
</mfrac>
|
||
|
|
<mo>+</mo>
|
||
|
|
<munderover>
|
||
|
|
<mo>∑</mo>
|
||
|
|
<mrow>
|
||
|
|
<mi>k</mi>
|
||
|
|
<mo>=</mo>
|
||
|
|
<mn>0</mn>
|
||
|
|
</mrow>
|
||
|
|
<mi>∞</mi>
|
||
|
|
</munderover>
|
||
|
|
<mfrac>
|
||
|
|
<mrow>
|
||
|
|
<msup>
|
||
|
|
<mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mo>−</mo>
|
||
|
|
<mn>1</mn>
|
||
|
|
</mrow>
|
||
|
|
</mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mi>k</mi>
|
||
|
|
<mo>+</mo>
|
||
|
|
<mi>n</mi>
|
||
|
|
<mo>+</mo>
|
||
|
|
<mn>1</mn>
|
||
|
|
</mrow>
|
||
|
|
</msup>
|
||
|
|
<mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mi>k</mi>
|
||
|
|
<mo>+</mo>
|
||
|
|
<mi>n</mi>
|
||
|
|
</mrow>
|
||
|
|
</mfenced>
|
||
|
|
<mo>!</mo>
|
||
|
|
<mi>ζ</mi>
|
||
|
|
<mfenced>
|
||
|
|
<mrow>
|
||
|
|
<mi>k</mi>
|
||
|
|
<mo>+</mo>
|
||
|
|
<mi>n</mi>
|
||
|
|
<mo>+</mo>
|
||
|
|
<mn>1</mn>
|
||
|
|
</mrow>
|
||
|
|
</mfenced>
|
||
|
|
<msup>
|
||
|
|
<mi>x</mi>
|
||
|
|
<mi>k</mi>
|
||
|
|
</msup>
|
||
|
|
</mrow>
|
||
|
|
<mrow>
|
||
|
|
<mi>k</mi>
|
||
|
|
<mo>!</mo>
|
||
|
|
</mrow>
|
||
|
|
</mfrac>
|
||
|
|
</mrow>
|
||
|
|
</math>
|
||
|
|
</body>
|
||
|
|
</html>
|