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Diffstat (limited to 'Doc/library/cmath.rst')
| -rw-r--r-- | Doc/library/cmath.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Doc/library/cmath.rst b/Doc/library/cmath.rst index 62ddb6b..85393dc 100644 --- a/Doc/library/cmath.rst +++ b/Doc/library/cmath.rst @@ -253,6 +253,12 @@ Constants The mathematical constant *e*, as a float. +.. data:: tau + + The mathematical constant *Я*, as a float. + + .. versionadded:: 3.6 + .. index:: module: math Note that the selection of functions is similar, but not identical, to that in @@ -276,5 +282,3 @@ cuts for numerical purposes, a good reference should be the following: Kahan, W: Branch cuts for complex elementary functions; or, Much ado about nothing's sign bit. In Iserles, A., and Powell, M. (eds.), The state of the art in numerical analysis. Clarendon Press (1987) pp165-211. - - |