mirror of https://github.com/mkerrisk/man-pages
27 lines
642 B
Groff
27 lines
642 B
Groff
.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
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.\" Distributed under GPL
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.\"
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.TH CTAN 3 2002-07-28 "" "Linux Programmer's Manual"
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.SH NAME
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ctan, ctanf, ctanl \- complex tangent function
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.SH SYNOPSIS
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.B #include <complex.h>
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.sp
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.BI "double complex ctan(double complex " z ");"
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.br
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.BI "float complex ctanf(float complex " z );
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.br
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.BI "long double complex ctanl(long double complex " z ");"
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.sp
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Link with \fI\-lm\fP.
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.SH DESCRIPTION
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The complex tangent function ctan(z) is defined mathematically as
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csin(z) / ccos(z).
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.SH "CONFORMING TO"
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C99
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.SH "SEE ALSO"
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.BR cabs (3),
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.BR ccos (3),
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.BR csin (3),
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.BR complex (7)
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