ISaGRAF. Version 3.4

         

ASIN


Àðãóìåíòû:

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

Q                          REAL                   àðêñèíóñ âõîäà â äèàïàçîíå [-PI/2..+Pi/2]

                                                                        0.0 äëÿ íåâåðíîãî âõîäà

Îïèñàíèå:

Âû÷èñëÿåò àðêñèíóñ äåéñòâèòåëüíîé âåëè÷èíû.

(*FBD ïðèìåð áëîêîâ “SIN” è “ASIN”*)

(* ST Ýêâèâàëåíò: *)

sine := SIN (angle);

result := ASIN (sine); (*ðåçóëüòàò ðàâåí óãëó *)

(* IL Ýêâèâàëåíò: *)

LD                     angle

SIN

ST                     sine

ASIN

ST                     result



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