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
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
coshm
matrix hyperbolic cosine
Calling Sequence
t=coshm(x)
Arguments
- x,t
real or complex square matrix
Description
coshm is the matrix hyperbolic cosine of the matrix x.
t=(expm(x)+expm(-x))/2. Result may be inaccurate for
nonsymmetric matrix.
Examples
A=[1,2;2,4] acoshm(coshm(A))
| << cosh | Trigonometry | cosm >> |