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diff --git a/Master/texmf-doc/doc/english/latex2e-html/ltx-404.html b/Master/texmf-doc/doc/english/latex2e-html/ltx-404.html new file mode 100644 index 00000000000..9016b0b2018 --- /dev/null +++ b/Master/texmf-doc/doc/english/latex2e-html/ltx-404.html @@ -0,0 +1,75 @@ +<html> +<head> +<title>Binary and relational opertors</title> +</head> +<body bgcolor="#ffffff" text="#000000" link="#000099" vlink="#cc0000" alink="#cc0000"> +<h1><font size="-2">Hypertext Help with LaTeX</font><br><font color="#cc0000">Binary and relational operators</font></h1> +Some "math" symbols are obtained by typing the corresponding keyboard +character. Examples include +<pre> + - = < > </pre> +<strong>Note:</strong> plus, minus, and equal sign may be used in +either text or math mode, but < and > are math mode only +(they produce inverted exclamation and question marks, respectively, +in text mode). +<p> +The following commands may be used only in math mode. + +<ul> +<li><tt>\pm</tt> plus or minus sign +<li><tt>\mp</tt> minus or plus sign +<li><tt>\times</tt> times (an "x") +<li><tt>\div</tt> divided by sign +<li><tt>\ast</tt> an asterisk (centered) +<li><tt>\star</tt> a five-point star (centered) +<li><tt>\bullet</tt> a bullet +<li><tt>\circ</tt> an open bullet +<li><tt>\cdot</tt> a centered dot (see also, + <a href="ltx-207.html"><tt>\cdots</tt></a>) +<p> +<li><tt>\leq</tt> less than or equal to +<li><tt>\ll</tt> much less than +<li><tt>\subset</tt> is a subset of +<li><tt>\geq</tt> greater than or equal to +<li><tt>\gg</tt> much greater than +<li><tt>\equiv</tt> equivalence symbol +<li><tt>\sim</tt> similar to +<li><tt>\simeq</tt> similar or equal to +<li><tt>\approx</tt> approximately equal to +<li><tt>\neq</tt> not equal to +<li><tt>\per</tt> "perpendicular to" symbols +<li><tt>\propto</tt> proportional to +</ul> +<p> +Note that "greater than" and "less than" are obtained simply by +entering <tt>></tt> and <tt><</tt>. +<p> +A slash, indicating <a name=not>"not"</a> can be placed through a symbol +(or a letter) with the <tt>\not</tt> command. For example, not less than is +<pre> \not< +</pre> +and not less than or equal to is +<pre> \not\leq +</pre> +If the slash isn't properly positioned it can be moved by putting a +<a href="ltx-118.html">math mode spacing command</a> between the <tt>\not</tt> +and the symbol. +<p> +Related topics: +<ul> +<li><a href="ltx-406.html">Arrows</a> +<li><a href="ltx-403.html">Delimiters</a> +<li><a href="ltx-405.html">Greek letters</a> +<li><a href="ltx-407.html">Miscellaneous symbols</a> +<li><a href="ltx-408.html">Variable size symbols</a> (sums, integrals, etc.) +</ul> +<hr> +See also <a href="ltx-115.html">Math Formulas</a>, + <a href="ltx-117.html">Math Symbols</a><br> +Back to the <a href="ltx-2.html">LaTeX Table of Contents</a> +<hr> +<address> +Revised: Sheldon Green, 7Jul 1995. +</address> +</body> +</html> + |