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