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>nc_t_ref3</title> 7<!-- MathML created with MathCast Equation Editor version 0.88 --> 8</head> 9<body> 10<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> 11 <mrow> 12 <mi>P</mi> 13 <mfenced> 14 <mrow> 15 <mi>∞</mi> 16 <mo>;</mo> 17 <mi>ν</mi> 18 <mo>;</mo> 19 <mi>δ</mi> 20 </mrow> 21 </mfenced> 22 <mo>=</mo> 23 <mn>1</mn> 24 <mo>=</mo> 25 <mi>Φ</mi> 26 <mfenced> 27 <mrow> 28 <mo>−</mo> 29 <mi>δ</mi> 30 </mrow> 31 </mfenced> 32 <mo>+</mo> 33 <mfrac> 34 <mn>1</mn> 35 <mn>2</mn> 36 </mfrac> 37 <munderover> 38 <mo>∑</mo> 39 <mrow> 40 <mi>i</mi> 41 <mo>=</mo> 42 <mn>0</mn> 43 </mrow> 44 <mi>∞</mi> 45 </munderover> 46 <mfenced> 47 <mrow> 48 <msub> 49 <mi>P</mi> 50 <mi>i</mi> 51 </msub> 52 <mo>+</mo> 53 <mfrac> 54 <mi>δ</mi> 55 <mrow> 56 <msqrt> 57 <mn>2</mn> 58 </msqrt> 59 </mrow> 60 </mfrac> 61 <msub> 62 <mi>Q</mi> 63 <mi>i</mi> 64 </msub> 65 </mrow> 66 </mfenced> 67 </mrow> 68</math> 69</body> 70</html> 71