polygamma9.mml 1.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
  1. <?xml version='1.0'?>
  2. <!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN'
  3. 'http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd'
  4. [<!ENTITY mathml 'http://www.w3.org/1998/Math/MathML'>]>
  5. <html xmlns='http://www.w3.org/1999/xhtml'>
  6. <head><title>polygamma9</title>
  7. <!-- MathML created with MathCast Equation Editor version 0.89 -->
  8. </head>
  9. <body>
  10. <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  11. <mrow>
  12. <msup>
  13. <mi>&#x03C8;</mi>
  14. <mfenced>
  15. <mrow>
  16. <mi>n</mi>
  17. </mrow>
  18. </mfenced>
  19. </msup>
  20. <mfenced>
  21. <mrow>
  22. <mfrac>
  23. <mn>1</mn>
  24. <mn>2</mn>
  25. </mfrac>
  26. </mrow>
  27. </mfenced>
  28. <mo>=</mo>
  29. <msup>
  30. <mfenced>
  31. <mrow>
  32. <mo>&#x2212;</mo>
  33. <mn>1</mn>
  34. </mrow>
  35. </mfenced>
  36. <mrow>
  37. <mi>n</mi>
  38. <mo>+</mo>
  39. <mn>1</mn>
  40. </mrow>
  41. </msup>
  42. <mi>n</mi>
  43. <mo>!</mo>
  44. <mfenced>
  45. <mrow>
  46. <msup>
  47. <mn>2</mn>
  48. <mrow>
  49. <mi>n</mi>
  50. <mo>+</mo>
  51. <mn>1</mn>
  52. </mrow>
  53. </msup>
  54. <mo>&#x2212;</mo>
  55. <mn>1</mn>
  56. </mrow>
  57. </mfenced>
  58. <mi>&#x03C2;</mi>
  59. <mfenced>
  60. <mrow>
  61. <mi>n</mi>
  62. <mo>+</mo>
  63. <mn>1</mn>
  64. </mrow>
  65. </mfenced>
  66. </mrow>
  67. </math>
  68. </body>
  69. </html>