def sinh_function(tab):
mat = tab
for i in range(1, 30):
mult = matrice.matrice_multiplication_by_coef(tab, 2 * i + 1)
mult2 = matrice.matrice_division(mult, factorial(2 * i + 1))
mat = matrice.matrice_addition(mat, mult2)
return mat
def cosh_function(tab):
mat = matrice.matrice_identity(len(tab))
for i in range(1, 30):
mult = matrice.matrice_multiplication_by_coef(tab, 2 * i)
mult2 = matrice.matrice_division(mult, factorial(2 * i))
mat = matrice.matrice_addition(mat, mult2)
return mat