ASINPermalink

IEC operator: Returns the arc sine (inverse function of sine) of a number.

⮫ “Overview”

IN can be type BYTE, WORD, DWORD, INT, DINT, REAL, SINT, USINT, UINT, UDINT, OUT must be type REAL.

Example in ST:

‎q:=ASIN(0.5);‎

Example in FBD:

asin