www.fifi.org Documentation Manpages GNU Info Debian document tree Whole document tree Trigance web page Public services User info Mailing lists Secure server Multilingual usage
Copyright (C) 2000-2012 Philippe Troin <webmaster@fifi.org>.
Validate HTML Validate CSS
Whole document tree
COSH(x)
COSH geeft de cosinus hyperbolicus van @x, welke wiskundig is
gedefinieerd als (exp(@x) + exp(-@x)) / 2. @x is in radialen.
Deze functie is compatibel met Excel.
COSH(0,5) is 1,127626
COSH(1) is 1,543081
COS, SIN, SINH, TAN, TANH, RADIANS, DEGREES, EXP.