Cosh
Elementary Functions
Cosh[
z
]
Series representations
Generalized power series (55 formulas)
Expansions at
z
==
z
0
(6 formulas)
Expansions at
z
==0 (24 formulas)
Expansions at
z
==Pi
i
/2 (24 formulas)
q
-Series (1 formula)