Editing Template:Math templates

<!-- This template uses British English. -->
{{Navbox with collapsible groups
| name = Math templates
| state = {{{state|expanded}}}
| bodyclass = hlist
| title = Math templates
| liststyle = font-size:110%;<!--(as some templates' descriptions include links)-->
| selected = {{{selected|{{{expanded|{{{1|}}}}}}}}}

<!-------------- Functions / Numeral systems -------------->
| abbr1 = FN
| group1 =
*Functions
*Numeral systems
| state1 = <noinclude>expanded</noinclude>
| list1 =
 {{Navbox |child
  | group1 = Functions
  | list1 =
*{{tlbare|elementary arithmetic}}
*{{tlbare|precision}}
*{{tlbare|val}}&nbsp;(value formatting)
*{{tlbare|percentage}}
  | group2 = Numeral systems
  | list2 =
*{{ml|BaseConvert|''X''to''Y''}}
*{{tlbare|binary}}
*{{tlbare|decimal2Base}}
*{{tlbare|hex2dec}}
*{{tlbare|hexadecimal}}
*{{tlbare|octal}}
*{{tlbare|quaternary}}
*{{tlbare|rn}}
*{{tlbare|roman}}
*{{tlbare|ternary}}
*{{tlbare|vigesimal}}
 }}

<!---------------------- Conversions ---------------------->
| abbr2 = conversions
| group2 = Conversions
| state2 = <noinclude>expanded</noinclude>
| list2 =
 {{Aligned table
  |style=margin:0 auto 0;text-align:left;
  | {{Aligned table
     |style=padding-right:2.5em;
     |col1style=text-align:right;white-space:nowrap;padding-right:1.0em;
     |col2style=font-size:90%;<!--(see liststyle above)--> vertical-align:middle;line-height:1.3em;font-style:italic;
     | {{tlbare|convert}}       | many units (see: [[Template:Convert/list_of_units |list]])
     | {{tlbare|cvt}}           | abbreviated {{tl|convert}}
     | {{tlbare|convinfobox}}   | {{tl|convert}} for infoboxes
     | {{tlbare|bbl to t}}      | barrels of oil to tonnes
     | {{tlbare|long ton}}      | long hundredweights, quarters and pounds to kilograms;<br/>long tons and hundredweights to pounds and metric tons
     | {{tlbare|miles-chains}}  | miles and chains to kilometres linking "chains"
   }}
  | {{Aligned table
     |col1style=text-align:right;white-space:nowrap;padding-right:1.0em;
     |col2style=font-size:90%;<!--(as above)--> vertical-align:middle;line-height:1.3em;font-style:italic;
     | {{tlbare|decdeg}}          | degrees, minutes, and seconds to [[decimal degrees]]
     | {{tlbare|deg2DMS|deg2dms}} | decimal degrees to degrees, minutes, and seconds
     | {{tlbare|deg2HMS|deg2hms}} | decimal degrees to [[hour angle]] (in hours, minutes, and seconds)
     | {{tlbare|HMS2Deg|hms2deg}} | [[hour angle]] (in hours, minutes, and seconds) to decimal degrees
     | {{tlbare|inflation}}       | calculate inflation of Consumer Price Index-related prices
     | {{tlbare|pop density}}     | population density in an area
     | {{tlbare|track gauge}}     | railway track gauges
    }}
 }}

<!----------------------- Notation & formatting ------------------------>
| group3 = Notation and {{Category link|Mathematical formatting templates|formatting}}
| abbr3 = notation
| state3 = <noinclude>expanded</noinclude>
| list3 =
{{Aligned table
  |style=margin:0 auto 0;text-align:left;
  |cols=4
  |col1style=text-align:right;white-space:nowrap;padding-right:1.0em;
  |col2style=font-size:90%;<!--(as above)--> vertical-align:top;line-height:1.3em;font-style:italic;padding-right:2.5em;
  |col3style=text-align:right;white-space:nowrap;padding-right:1.0em;
  |col4style=font-size:90%;<!--(as above)--> vertical-align:top;line-height:1.3em;font-style:italic;
  |row1style=border-bottom:1px solid #777;
  |row4style=border-bottom:1px solid #777;
  |row7style=border-bottom:1px solid #777;
  |row10style=border-bottom:1px solid #777;
  <!-- This is a bit awkward to sort. Basically within a group of size 8 we go in the order of 1|1|5|5|2|2|6|6|3|3|7|7|4|4|8|8 -->
  <!-- Group 1. The essential texhtml -->
  | {{tlbare|bigmath}} | bigger font to match {{noitalic|[[TeX]]}} {{noitalic|<samp><nowiki>\</nowiki>displaystyle</samp>}} (standalone formulas only)
  | {{tlbare|math}}    | short text-based formulas
  <!-- Group 2. Other inline typographical -->
  | {{tlbare|mathcal}} | [mathematical] calligraphic font; alternative to {{noitalic|[[LaTeX]]}}  {{noitalic|<samp><nowiki>\</nowiki>mathcal{...}</samp>}}
  | {{tlbare|tombstone}} | symbol indicating the [[Tombstone (typography)|end of a proof]]
  <!-- Row -->
  | {{tlbare|mvar}}    | individual italicized maths variables in normal text
  | {{tlbare|val}}     | measurement values, uncertainties and units
  <!-- Row -->
  | 
*{{tlbare|overline}}
*{{tlbare|underline}} | a line set above/below a sequence of characters
  | {{tlbare|vec}}     | various overarrows, underarrows, etc.<!--pointing left, right or both ways-->
  <!-- Row --
  | {{tlbare|overarc}} | an arc set above a sequence of characters
  | &nbsp; | &nbsp;
  |row5style=border-bottom:1px solid #333;
  <!-- Group 3. The deliminators -->
  | {{tlbare|abs}}     | absolute values (paired vertical lines)
  | 
*{{tlbare|langle}}
*{{tlbare|rangle}}
*{{tlbare|Angle bracket|angbr}} | [[Bracket#Angular brackets|angular bracket]]s
  <!-- Row -->
  | 
*{{tlbare|bra-ket}}
*{{tlbare|braket}}
*{{tlbare|bra}}
*{{tlbare|ket}} | [[bra–ket notation]]
  | 
*{{tlbare|ldelim}}
*{{tlbare|rdelim}} | multiline delimiters (2–5 lines inclusive) 
  <!-- Row -->
  | {{tlbare|ceil}}, {{tlbare|floor}}  | calculations [[:mw:Help:Extension:ParserFunctions##expr|:mw:Help:#expr]]; formatting indicators {{noitalic|1={{ceil|3.14}}<!-- -->}}, {{noitalic|1={{floor|3.14}}<!-- -->}} (no calculation performed)
  | {{tlbare|pars}}    | parentheses that can be resized {{noitalic|1={{math|{{pars|s=150|{{large|∑}}<!-- -->}}<!-- -->}}<!-- -->}}
  <!-- Group 4. The taller-than-one-line (composites, etc) -->
  <!-- Row -->
  | {{tlbare|fraction}}    | slant fractions {{frac|3|5}}  (not for maths/science articles; use ''standing'' or upright fractions {{noitalic|{{tlx|sfrac}}<!-- -->}} instead)
  | {{tlbare|sfrac}}   | "standing" or upright fractions {{sfrac|3|5}} (use in maths/science articles instead of{{noitalic|{{tlx|fraction}}<!-- -->}})
  <!-- Row -->
  | {{tlbare|intmath}} | [[integral symbol]]s
  | 
*{{tlbare|sub}}
*{{tlbare|sup}}
*{{tlbare|su}} | subscripts and superscripts
  <!-- Row -->
  | 
*{{tlbare|overset}}
*{{tlbare|underset}} | arbitrary characters/diacritics set above/below one another
  | &nbsp; | &nbsp;
  |row13style=border-bottom:1px solid #333;
  <!-- Group 5. For interfacing with <math>, not the texhtml stuff -->
| {{tlbare|tmath}}
  | Wrap {{noitalic|[[TeX]]}} in {{noitalic|<nowiki><math></nowiki>}} tags

}}
<!---------------- Boxes / Tags / Notices ----------------->
| abbr4 = BTN
| group4 =
*Boxes
*Tags
*Notices
| state4 = <noinclude>expanded</noinclude>
| list4 =
 {{Navbox with columns |child
  |colstyle=text-align:center;
  | col1header = Boxes
  | col1 =
*{{tlbare|arithmetic operations}}
*{{tlbare|calculus}}
*{{tlbare|Infobox mathematical function}}
*{{tlbare|functions}}
  | col2header = Tags
  | col2 =
*{{tlbare|metricate}}
*{{tlbare|undue precision}}
*{{tlbare|units attention}}
 }}

| below =
*{{icon|Category}} {{c|Mathematics templates|Category}}
*[[:Module:Math]]

}}<noinclude>
{{Documentation}}
</noinclude>