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Diffstat (limited to 'man3/cacos.3')
| -rw-r--r-- | man3/cacos.3 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/man3/cacos.3 b/man3/cacos.3 index 073b5ed591..cd8e02d4d4 100644 --- a/man3/cacos.3 +++ b/man3/cacos.3 @@ -15,7 +15,9 @@ cacos, cacosf, cacosl \- complex arc cosine .sp Link with \-lm. .SH DESCRIPTION -The cacos() function calculates the complex acos(). +The +.BR cacos () +function calculates the complex acos(). If y = cacos(z), then z = ccos(y). The real part of y is chosen in the interval [0,pi]. .LP |