ACOSH(z)
- where z is any real number
Description
- This function gives the Inverse Hyperbolic Cosine of a number.
- Here 'z' is any positive real number i.e, .
- Inverse Hyperbolic sine of a number is defined by
- Also ACOSH(COSH(z))=z
- ACOSH(-2)=NAN , since z<1
Examples
ACOSH(z)
- z is any positive real number.
| ACOSH(z) | Value |
| ACOSH(1) | 0 |
| ACOSH(30) | 4.0940666863209 |
| ACOSH(90) | 5.192925985263806 |