diff between inline math and display math using Mathjax and wkhtmltopdf

diff tmp.log tmp-d.log

$ diff tmp.log tmp-d.log 
237c237
< <p>This is the equation for a line <span class="math inline"><span class="MathJax_Preview" style="color: inherit; display: none; "></span><span id="MathJax-Element-1-Frame" class="mjx-chtml MathJax_CHTML" tabindex="0" style="font-size: 113%; position: relative; " data-mathml="&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;y&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;m&lt;/mi&gt;&lt;mi&gt;x&lt;/mi&gt;&lt;mo&gt;+&lt;/mo&gt;&lt;mi&gt;b&lt;/mi&gt;&lt;/math&gt;" role="presentation"><span id="MJXc-Node-1" class="mjx-math" aria-hidden="true"><span id="MJXc-Node-2" class="mjx-mrow"><span id="MJXc-Node-3" class="mjx-mi"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.224em; padding-bottom: 0.501em; padding-right: 0.006em; ">y</span></span><span id="MJXc-Node-4" class="mjx-mo MJXc-space3"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.058em; padding-bottom: 0.335em; ">=</span></span><span id="MJXc-Node-5" class="mjx-mi MJXc-space3"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.224em; padding-bottom: 0.279em; ">m</span></span><span id="MJXc-Node-6" class="mjx-mi"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.224em; padding-bottom: 0.279em; ">x</span></span><span id="MJXc-Node-7" class="mjx-mo MJXc-space2"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.279em; padding-bottom: 0.445em; ">+</span></span><span id="MJXc-Node-8" class="mjx-mi MJXc-space2"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.445em; padding-bottom: 0.279em; ">b</span></span></span></span><span class="MJX_Assistive_MathML" role="presentation"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi><mo>=</mo><mi>m</mi><mi>x</mi><mo>+</mo><mi>b</mi></math></span></span><script type="math/tex" id="MathJax-Element-1">y = mx + b</script></span>.</p>
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> <p>This is the equation for a line <span class="math display"><span class="MathJax_Preview" style="color: inherit; display: none; "></span><span class="mjx-chtml MJXc-display" style="text-align: center; "><span id="MathJax-Element-1-Frame" class="mjx-chtml MathJax_CHTML" tabindex="0" style="font-size: 113%; text-align: center; position: relative; " data-mathml="&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot; display=&quot;block&quot;&gt;&lt;mi&gt;y&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;m&lt;/mi&gt;&lt;mi&gt;x&lt;/mi&gt;&lt;mo&gt;+&lt;/mo&gt;&lt;mi&gt;b&lt;/mi&gt;&lt;/math&gt;" role="presentation"><span id="MJXc-Node-1" class="mjx-math" aria-hidden="true"><span id="MJXc-Node-2" class="mjx-mrow"><span id="MJXc-Node-3" class="mjx-mi"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.224em; padding-bottom: 0.501em; padding-right: 0.006em; ">y</span></span><span id="MJXc-Node-4" class="mjx-mo MJXc-space3"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.058em; padding-bottom: 0.335em; ">=</span></span><span id="MJXc-Node-5" class="mjx-mi MJXc-space3"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.224em; padding-bottom: 0.279em; ">m</span></span><span id="MJXc-Node-6" class="mjx-mi"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.224em; padding-bottom: 0.279em; ">x</span></span><span id="MJXc-Node-7" class="mjx-mo MJXc-space2"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.279em; padding-bottom: 0.445em; ">+</span></span><span id="MJXc-Node-8" class="mjx-mi MJXc-space2"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.445em; padding-bottom: 0.279em; ">b</span></span></span></span><span class="MJX_Assistive_MathML MJX_Assistive_MathML_Block" role="presentation"><math xmlns="http://www.w3.org/1998/Math/MathML" display="block"><mi>y</mi><mo>=</mo><mi>m</mi><mi>x</mi><mo>+</mo><mi>b</mi></math></span></span></span><script type="math/tex; mode=display" id="MathJax-Element-1">y = mx + b</script></span>.</p>
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