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>laplace_pdf</title> 7</head> 8<body> 9<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> 10 <mrow> 11 <mtext>f</mtext> 12 <mfenced> 13 <mrow> 14 <mi>x</mi> 15 <mo>;</mo> 16 <mi>μ</mi> 17 <mo>,</mo> 18 <mi>σ</mi> 19 </mrow> 20 </mfenced> 21 <mspace width="1em"/> 22 <mo>=</mo> 23 <mspace width="1em"/> 24 <mfrac> 25 <mn>1</mn> 26 <mrow> 27 <mn>2</mn> 28 <mi>σ</mi> 29 </mrow> 30 </mfrac> 31 <msup> 32 <mi>e</mi> 33 <mrow> 34 <mo>−</mo> 35 <mfrac> 36 <mrow> 37 <mo>|</mo> 38 <mi>x</mi> 39 <mo>−</mo> 40 <mi>μ</mi> 41 <mo>|</mo> 42 </mrow> 43 <mrow> 44 <mi>σ</mi> 45 </mrow> 46 </mfrac> 47 </mrow> 48 </msup> 49 </mrow> 50</math> 51</body> 52</html>