Current Location: Home> Function Categories> acosh

acosh

Antihyperbolic cosine
Name:acosh
Category:math
Programming Language:php
One-line Description:Inverse hyperbolic cosine.

Definition and usage

acosh() function returns an inverse hyperbolic cosine of a number.

Example

Returns the inverse hyperbolic cosine value of different values:

 <?php
echo ( acosh ( 7 ) . "<br>" ) ;
echo ( acosh ( 56 ) . "<br>" ) ;
echo ( acosh ( 2.45 ) ) ;
?>

Try it yourself

grammar

 acosh ( x )
parameter describe
x Required. A number.

illustrate

Returns the inverse hyperbolic cosine value of x , that is, the value whose hyperbolic cosine is x .

Similar Functions
  • Generate a random integer rand

    rand

    Generatearandominteg
  • Convert angle to radians deg2rad

    deg2rad

    Convertangletoradian
  • Natural logarithm log

    log

    Naturallogarithm
  • Antihyperbolic cosine acosh

    acosh

    Antihyperboliccosine
  • Hyperbolic tangent tanh

    tanh

    Hyperbolictangent
  • Antihyperbolic tangent atanh

    atanh

    Antihyperbolictangen
  • Square root sqrt

    sqrt

    Squareroot
  • Convert decimal to binary decbin

    decbin

    Convertdecimaltobina
Popular Articles