ALL meanings of arcsin
arc sine
A a - abbreviation ARCSIN arcsine: the function the value of which for a given argument between –1 and 1 is the angle in radians (between –π/2 and π/2), the sine of which is that argument: the inverse of the sine function 3
- noun arcsin Abbreviation of arcsine. 1
- noun arcsin the angle, measured in radians, that has a sine equal to a given number. Symbol: sin −1. Abbreviation: arc sin, arcsin; 1