The Museum of HP Calculators

HP Forum Archive 14

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ArcCosh(x)
Message #1 Posted by MS33s on 28 Mar 2005, 6:14 p.m.

Can somebody tell me how to enter this into the calculator - I am little rusty on this stuff.

      
No 33S manual? [ArcCosh(x)]
Message #2 Posted by Karl Schneider on 29 Mar 2005, 12:07 a.m.,
in response to message #1 by MS33s

(enter number > 1)
[left shift][HYP][left shift][ACOS]
(see "ACOSH" as [ACOS] is released.)
(view result)

NOTE: Hyperbolic functions do not work with complex-valued arguments "[CMPLX]".

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