Function reference · Trigonometry
cosh
Computes the hyperbolic cosine.
Numeric inputs can be evaluated, complex inputs use the standard complex identity, and symbolic inputs remain as cosh(x).
Examples
These examples use Nerdamer Notation.
Evaluate the origin.
cosh(0) // → 1
Keep a symbolic hyperbolic cosine.
cosh(x)Interfaces
The same operation is available through the interfaces below.
Nerdamer Notation
Use this form inside input passed to nerdamer(...).
cosh(arg1)nerdamer.cosh
Call the operation through the default nerdamer import.
nerdamer.cosh(x: ExpressionInput): ExpressionParameters
| Name | Type | Description |
|---|---|---|
x | ExpressionInput | The input expression. |
Returns
Expression — The hyperbolic cosine of `x`.