Texas Instruments TI-83 PLUS - Manual (Page 498)

TI-83 Plus CATALOG, Strings, Hyperbolic Functions 495
Hyperbolic Functions in the CATALOG
Hyperbolic Functions
The hyperbolic functions are available only from the
CATALOG
. The table
below lists the hyperbolic functions in the order in which they appear
among the other
CATALOG
menu items. The ellipses in the table indicate
the presence of additional
CATALOG
items.
CATALOG
...
cosh( Hyperbolic cosine
cosh
L1
( Hyperbolic arccosine
...
sinh( Hyperbolic sine
sinh
L1
( Hyperbolic arcsine
...
tanh( Hyperbolic tangent
tanh
L1
( Hyperbolic arctangent
...