ISaGRAF. Version 3.4

         

ACOS


Àðãóìåíòû:

IN                         REAL                   äîëæåí áûòü â äèàïàçîíå [-1.0..+1.0]

Q                          REAL                   àðêêîñèíóñ âõîäà â äèàïàçîíå [0.0..Pi]

                                                                        0.0 äëÿ íåâåðíîãî âõîäà

Îïèñàíèå:

Âû÷èñëÿåò àðêêîñèíóñ äåéñòâèòåëüíîé âåëè÷èíû.

(*FBD ïðèìåð áëîêà “COS” è “ACOS”*)

(* ST Ýêâèâàëåíò: *)

cosine := COS (angle);

result := ACOS (cosine); (*ðåçóëüòàò ðàâåí óãëó *)

(* IL Ýêâèâàëåíò: *)

LD                     angle

COS

ST                     cosine

ACOS

ST                     result



Ñîäåðæàíèå ðàçäåëà