Constants, Maxreal, Minreal – HP 39g+ User Manual
Page 152: Hyperbolic trigonometry, Acosh, Asinh, Atanh, Cosh, Sinh, Π” on
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Using mathematical functions
Constants
The hp 39g+ has an internal numeric representation for
these constants.
e
Natural logarithm base. Internally represented as
2.71828182846.
e
i
Imaginary value for
, the complex number (0,1).
i
MAXREAL
Maximum real number. Internally represented as
9.99999999999 x 10
499
.
MAXREAL
MINREAL
Minimum real number. Internally represented as
1x10
-499
.
MINREAL
π
Internally represented as 3.14159265359.
π
Hyperbolic trigonometry
The hyperbolic trigonometry functions can also take
complex numbers as arguments.
ACOSH
Inverse hyperbolic cosine : cosh
–1
x.
ACOSH
(value)
ASINH
Inverse hyperbolic sine : sinh
–1
x.
ASINH
(value)
ATANH
Inverse hyperbolic tangent : tanh
–1
x.
ATANH
(value)
COSH
Hyperbolic cosine
COSH
(value)
SINH
Hyperbolic sine.
SINH
(value)
1
–