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hyp2exp
09-05-2022, 04:25 PM
Post: #6
RE: hyp2exp
Is this a bug?
acosh(z) should produce non-negative real part, same as acos(z)

CAS> acosh(-2.) // ???

1.31695789692+3.14159265359*i

CAS> acosh(-2+1e-15i)

1.31695789692+3.14159265359*i

CAS> acosh(-2-1e-15i)

1.31695789692-3.14159265359*i
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Messages In This Thread
hyp2exp - robmio - 09-01-2022, 12:18 PM
RE: hyp2exp - parisse - 09-04-2022, 08:00 PM
RE: hyp2exp - robmio - 09-05-2022, 07:21 AM
RE: hyp2exp - parisse - 09-05-2022, 12:40 PM
RE: hyp2exp - robmio - 09-13-2022, 04:00 PM
RE: hyp2exp - Albert Chan - 09-05-2022, 11:50 AM
RE: hyp2exp - robmio - 09-09-2022, 11:46 AM
RE: hyp2exp - Albert Chan - 09-05-2022 04:25 PM
RE: hyp2exp - parisse - 09-14-2022, 05:48 PM



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