Arcsin

Arcsine, the inverse of Sin restricted to .

WikipediaInverse trigonometric functionsMathWorldInverseSineInverseTrigonometricFunctionsWikidataQ674533nLabinverse trigonometric functionBritannicatopic/arc-sineDLMF4.23.ii.p1FungrimAsinFungrim entry087a7c584a617954adf0bcb5Wolfram LanguageArcSin✓

Arcsin(x)the principal value with .

Domain: Elementary functions

Details

Real-valued only for ; outside that range the result is complex.
Odd function: .
Co-function with Arccos: .
Undoes Sin on its principal branch: for .

Examples

See also: Sin, Arccos, Arctan