nerdamer.Shi(x: Expression): Expression
Computes the hyperbolic sine integral: Shi(x) = ∫₀ˣ sinh(t)/t dt.
- Shi(+∞) = +∞, Shi(−∞) = −∞
- Shi(0) = 0
- The function is odd: Shi(-x) = -Shi(x).
Parameters
| Name | Type | Description |
|---|
x | Expression | The input expression. |
Returns
Expression — The hyperbolic sine integral value.
Examples
Shi(Expression.create(0)).text() // "0"
Shi(Expression.create('x')).text() // "Shi(x)"