Compute the Hyperbolic arccosine of numeric data in R Programming – acosh() Function

Last Updated : 15 Jul, 2025

acosh() function in R Language is used to compute the hyperbolic arccosine of numeric data.

Syntax:acosh(x) Parameters: x: Numeric value, array or vector

Example 1:

Python3 1==

# R program to illustrate 
# acosh function 
   
# Calling acosh() function over 
# different numbers 
acosh(0) 
acosh(1)

Output:

[1] NaN
[1] 0

Example 2:

Python3 1==

# R program to illustrate 
# acosh function 
   
# Calling acosh() function over 
# different numbers 
acosh(3 / 2) 
acosh(2)

Output:

[1] 0.9624237
[1] 1.316958

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