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  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2002-03-21 16:57:43 UTC
  • Revision ID: james.westby@ubuntu.com-20020321165743-e9mv12c1tb1plztg
Tags: upstream-2.6
Import upstream version 2.6

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man/elementary/acosh.man
 
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.TH acosh 1 "April 1993" "Scilab Group" "Scilab Function"
 
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.so ../sci.an
 
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.SH NAME
 
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acosh - hyperbolic cosine inverse
 
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.SH CALLING SEQUENCE
 
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.nf
 
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[t]=acosh(x)
 
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.fi
 
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.SH PARAMETERS
 
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.TP 10
 
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x
 
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: real or complex vector
 
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.TP 10
 
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t
 
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: real or complex vector
 
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.SH DESCRIPTION
 
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the components of vector \fVt\fR are the ArgCosh of the 
 
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corresponding entries of vector \fVx\fR.
 
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Definition domain is ]1,+infinity[.
 
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It takes his values in
 
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.IG
 
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.nf
 
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     ]0,+inf[ x ]-pi,pi] and  [0] x [0,pi]
 
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.fi
 
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.FI
 
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\" This is for LaTeX 
 
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.LA $$ ]0,+\infty[ \times  ]-\pi,\pi] \quad \mbox{and}
 
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.LA  \quad [0] \times [0,\pi] $$
 
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.SH EXAMPLE
 
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.nf
 
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x=[0,1,%i];
 
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cosh(acosh(x))
 
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.fi
 
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