[#bsl-atan2-01] = xref:bsl.adoc[bsl]::atan2 :relfileprefix: ../ :mrdocs: Import `std::atan2` into the `bsl` namespace. == Synopsis Declared in `<bsl_cmath.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- using std::atan2; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#