+-------------------------------IBM Extension--------------------------------+

ACOSD(X)

Purpose

Arccosine (inverse cosine) function. Result in degrees.

Class

Elemental function

Argument Type and Attributes

X
must be of type real. Its value must satisfy the inequality |X| <= 1.

Result Type and Attributes

Same as X.

Result Value

Examples

ACOSD (0.5) has the value 60.0.


Specific Name Argument Type Result Type Pass As Arg?
ACOSD default real default real yes
DACOSD double precision real double precision real yes
QACOSD REAL(16) REAL(16) yes

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IBM Copyright 2003