DocsFunctionsmathmath.Asinmath.AsinReturns the arcsine, in radians, of the given number.Syntaxmath.Asin VALUEReturnsfloat64 New in v0.130.0{{ math.Asin 1 }} → 1.5707963267948966 Last updated: January 31, 2025 : Improve new-in shortcode (367d3a7ab)Improve this page