Added rm_math_space to markdown cells in the basichtml.tpl to be rendered ok by mathjax after the nbconvertion.

IPython/nbconvert/templates/basichtml.tpl

@@ -1,138 +1,138 b''
 {%- extends 'display_priority.tpl' -%}
 
 
 
 {% block codecell %}
 <div class="cell border-box-sizing code_cell vbox">
 {{ super() }}</div>
 {%- endblock codecell %}
 
 {% block input_group -%}
 <div class="input hbox">
 {{super()}}
 </div>
 {% endblock input_group %}
 
 {% block output_group %}
 <div class="vbox output_wrapper">
 <div class="output vbox">
 {{ super() }}
 </div>
 </div>
 {% endblock output_group %}
 
 {% block in_prompt -%}
 <div class="prompt input_prompt">In&nbsp;[{{cell.prompt_number}}]:</div>
 {%- endblock in_prompt %}
 
 {# 
   output_prompt doesn't do anything in HTML,
   because there is a prompt div in each output area (see output block)
 #}
 {% block output_prompt %}
 {% endblock output_prompt %}
 
 {% block input %}
 <div class="input_area box-flex1">
 {{cell.input | highlight }}
 </div>
 {%- endblock input %}
 
 {% block output %}
 <div class="hbox output_area">
 {%- if output.output_type == 'pyout' -%}
 <div class="prompt output_prompt">
 Out[{{cell.prompt_number}}]:
 {%- else -%}
 <div class="prompt">
 {%- endif -%}
 </div>
 {{ super() }}
 </div>
 {% endblock output %}
 
 {% block markdowncell scoped %}
 <div class="text_cell_render border-box-sizing rendered_html">
-{{ cell.source | markdown| rm_fake}}
+{{ cell.source | rm_math_space | markdown | rm_fake}}
 </div>
 {%- endblock markdowncell %}
 
 {% block headingcell scoped %}
 <div class="text_cell_render border-box-sizing rendered_html">
-  {{("#" * cell.level + cell.source) | replace('\n', ' ') | markdown | rm_fake | add_anchor }}
+  {{("#" * cell.level + cell.source) | replace('\n', ' ') | rm_math_space | markdown | rm_fake | add_anchor }}
 </div>
 {% endblock headingcell %}
 
 {% block rawcell scoped %}
 {{ cell.source }}
 {% endblock rawcell %}
 
 {% block unknowncell scoped %}
 unknown type  {{cell.type}}
 {% endblock unknowncell %}
 
 
 {% block pyout -%}
 <div class="box-flex1 output_subarea output_pyout">
 {% block data_priority scoped %}{{ super()}}{% endblock %}
 </div>
 {%- endblock pyout %}
 
 {% block stream_stdout -%}
 <div class="box-flex1 output_subarea output_stream output_stdout">
 <pre>{{output.text |ansi2html}}</pre>
 </div>
 {%- endblock stream_stdout %}
 
 {% block stream_stderr -%}
 <div class="box-flex1 output_subarea output_stream output_stderr">
 <pre>{{output.text |ansi2html}}</pre>
 </div>
 {%- endblock stream_stderr %}
 
 {% block data_svg -%}
 {{output.svg}}
 {%- endblock data_svg %}
 
 
 {% block data_html -%}
 <div class="output_html rendered_html">
 {{output.html}}
 </div>
 {%- endblock data_html %}
 
 {% block data_png %}
 <img src="data:image/png;base64,{{output.png}}">
 {%- endblock data_png %}
 
 
 {% block data_jpg %}
 <img src="data:image/jpeg;base64,{{output.jpeg}}">
 {%- endblock data_jpg %}
 
 
 {% block data_latex %}
 {{output.latex}}
 {%- endblock data_latex %}
 
 {% block pyerr -%}
 <div class="box-flex1 output_subarea output_pyerr">
 <pre>{{super()}}</pre>
 </div>
 {%- endblock pyerr %}
 
 {%- block traceback_line %}
 {{line| ansi2html}}
 {%- endblock traceback_line %}
 
 
 {%- block data_text %}
 <pre>{{output.text | ansi2html}}</pre>
 {%- endblock -%}
 
 
 {%- block display_data scoped -%}
 <div class="box-flex1 output_subarea output_display_data">
 {{super()}}
 </div>
 {%- endblock display_data -%}