Difference between revisions of "Manuals/calci/ACOSH"

Revision as of 01:47, 13 March 2017

ACOSH(z)

This function gives the Inverse Hyperbolic Cosine of a number.
Here 'z' is any positive real number i.e, $z\geq 1$ .
Inverse Hyperbolic sine of a number is defined by $Acosh(z)=\log _{e}(z+{\sqrt {z^{2}-1}})$
Also ACOSH(COSH(z))=z
ACOSH(-2)=NAN , since z<1

ACOSH(z)

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 *[http://en.wikipedia.org/wiki/Trigonometric_functions List of Trigonometric Functions]
 *[http://en.wikipedia.org/wiki/Hyperbolic_function  Hyperbolic Function]
+*[[Z_API_Functions | List of Main Z Functions]]
+*[[ Z3 |   Z3 home ]]