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Various reformattings.

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Michael Kerrisk 2007-12-24 11:40:38 +00:00
parent 2147452bc0
commit 4178335383
2 changed files with 21 additions and 11 deletions
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18
man3/casin.3
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@ -1,7 +1,7 @@
.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\"
.TH CASIN 3 2002-07-28 "" "Linux Programmer's Manual"
.TH CASIN 3 2007-12-26 "" "Linux Programmer's Manual"
.SH NAME
casin, casinf, casinl \- complex arc sine
.SH SYNOPSIS
@ -17,12 +17,18 @@ Link with \fI\-lm\fP.
.SH DESCRIPTION
The
.BR casin ()
function calculates the complex asin(3).
If y = casin(z), then z = csin(y).
The real part of y is chosen in the interval [\-pi/2,pi/2].
function calculates the complex arc sine of
.IR z .
If \fIy\ =\ casin(z)\fP, then \fIz\ =\ csin(y)\fP.
The real part of
.I y
is chosen in the interval [\-pi/2,pi/2].
.LP
One has
casin(z) = \-i clog(iz + csqrt(1 \- z * z)).
One has:
.nf
casin(z) = \-i clog(iz + csqrt(1 \- z * z))
.fi
.SH "CONFORMING TO"
C99
.SH "SEE ALSO"

14
man3/catan.3
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@ -1,7 +1,7 @@
.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\"
.TH CATAN 3 2002-07-28 "" "Linux Programmer's Manual"
.TH CATAN 3 2007-12-26 "" "Linux Programmer's Manual"
.SH NAME
catan, catanf, catanl \- complex arc tangents
.SH SYNOPSIS
@ -17,12 +17,16 @@ Link with \fI\-lm\fP.
.SH DESCRIPTION
The
.BR catan ()
function calculates the complex atan(3).
If y = catan(z), then z = ctan(y).
function calculates the complex arc tangent of
.IR z .
If \fIy\ =\ catan(z)\fP, then \fIz\ =\ ctan(y)\fP.
The real part of y is chosen in the interval [\-pi/2,pi/2].
.LP
One has
catan(z) = 1 / 2i clog((1 + iz) / (1 \- iz)).
One has:
.nf
catan(z) = 1 / 2i clog((1 + iz) / (1 \- iz))
.fi
.SH "CONFORMING TO"
C99
.SH "SEE ALSO"