Arcsin vs. Arcsine

Arcsin and Arcsine Definitions
Arcsin
Abbreviation of arcsineCategory:en:Trigonometric functions Category:en:Functions
Arcsine
(trigonometry) Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin−1 Category:en:Trigonometric functions Category:en:Functions