Description: |
Produces the arccosine of X. | ||

Class: |
Elemental function; Generic | ||

Arguments: |
X must be of type real and must be greater than or equal to zero.The |X| must be less than or equal to 1. | ||

Results: |
The result type is the same as X and is expressed in degrees. |

Specific Name | Argument Type | Result Type |
---|---|---|

ACOSD | REAL(4) | REAL(4) |

DACOSD | REAL(8) | REAL(8) |

QACOSD | REAL(16) | REAL(16) |

**Examples**

ACOSD (0.886579) has the value 27.55354.

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