arc
3arc
adjDefinition of ARC
: inverse 2 —used with the trigonometric functions and hyperbolic functions
Origin of ARC
arc sine arc or angle (corresponding to the) sine (of so many degrees)
First Known Use: circa 1949
Learn More About ARC
Browse
Seen & Heard 
What made you want to look up arc? Please tell us where you read or heard it (including the quote, if possible).








