P0226R1 Mathematical Special Functions for C++17, v5

Deleted some redundant wording and updated the style and some normative
wording inherited from the C++03 standard to match the contents of the
current working draft.

Author: zygoloid

source/future.tex

@@ -79,7 +79,8 @@
 \end{floattable}
 
 \pnum
-Every C header, each of which has a name of the form
+Except for the functions declared in \ref{sf.cmath}, every C header, each of
+which has a name of the form
 \indextext{header!C}%
 \tcode{name.h},
 behaves as if each name placed in the standard library namespace by

source/intro.tex

@@ -76,6 +76,11 @@
 Programming languages, their environments and system software interfaces
 --- Extensions for the programming language C to support new character
 data types}
+%\item IEC 60559:1989, \doccite{Binary floating-point arithmetic for
+%microprocessor systems}
+\item ISO 80000-2:2009, \doccite{Quantities and units ---
+Part 2: Mathematical signs and symbols
+to be used in the natural sciences and technology}
 \end{itemize}
 
 \pnum
@@ -104,7 +109,12 @@
 
 \pnum
 \indextext{definitions|(}%
-For the purposes of this document, the following definitions apply.
+For the purposes of this document,
+the terms and definitions
+given in ISO/IEC 2382-1:1993 and
+the terms, definitions, and symbols
+given in ISO 80000-2:2009 apply,
+as do the following definitions.
 
 \pnum
 \ref{definitions}