Method Acosh
Acosh(Double)
Calculates inverse hyperbolic cosine of a
Special cases:
- If the argument is NaN, then the result is NaN.
- If the argument is +1, then the result is a zero.
- If the argument is positive infinity, then the result is positive infinity.
- If the argument is less than 1, then the result is NaN.
Declaration
public static double Acosh(double a)Parameters
| Type | Name | Description |
|---|---|---|
| System.Double | a |
Returns
| Type | Description |
|---|---|
| System.Double |
