Scilab 5.3.3
- Scilab help
- Elementary Functions
- Trigonometry
- acos
- acosd
- acosh
- acoshm
- acosm
- acot
- acotd
- acoth
- acsc
- acscd
- acsch
- asec
- asecd
- asech
- asin
- asind
- asinh
- asinhm
- asinm
- atan
- atand
- atanh
- atanhm
- atanm
- conj
- cos
- cosd
- cosh
- coshm
- cosm
- cotd
- cotg
- coth
- cothm
- csc
- cscd
- csch
- csgn
- sec
- secd
- sech
- sin
- sinc
- sind
- sinh
- sinhm
- sinm
- tan
- tand
- tanh
- tanhm
- tanm
Scilab help >> Elementary Functions > Trigonometry > acosh
acosh
hyperbolic cosine inverse
Calling Sequence
[t]=acosh(x)
Arguments
- x
real or complex vector
- t
real or complex vector
Description
the components of vector t are the ArgCosh of the
corresponding entries of vector x. Definition domain is
]1,+infinity[.
Examples
x=[0,1,%i]; cosh(acosh(x))
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