Constants - HP 40G User Manual

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Constants

e
i
MAXREAL
MINREAL
π
Hyperbolic trigonometry
ACOSH
ASINH
ATANH
COSH
SINH
TANH
Using mathematical functions
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The HP 39G/40G has an internal numeric representation for
these constants.
Natural logarithm base. Internally represented as
2.71828182846.
e
Imaginary value for √−1 , the complex number (0,1).
i
Maximum real number. Internally represented as
499
9.99999999999 x 10 .
MAXREAL
Minimum real number. Internally represented as
MINREAL
Internally represented as 3.14159265359.
π
The hyperbolic trigonometry functions can also take complex
numbers as arguments.
–1
Inverse hyperbolic cosine : cosh
ACOSH(value)
–1
Inverse hyperbolic sine : sinh x.
ASINH(value)
–1
Inverse hyperbolic tangent : tanh
ATANH(value)
Hyperbolic cosine
COSH(value)
Hyperbolic sine.
SINH(value)
Hyperbolic tangent.
TANH(value)
– 499
×
1 10
.
x.
x.
10-9