math.asin() function

Warning! This page documents an earlier version of Flux, which is no longer actively developed. Flux v0.36 is the most recent stable version of Flux.

The math.asin() function returns the arcsine of x in radians.

Output data type: Float

import "math"

math.asin(x: 0.22)

// Returns 0.22181447049679442

Parameters

x

The value used in the operation. x should be greater than -1 and less than 1. Otherwise, the function will return NaN.

Data type: Float

Special cases

math.asin(x: ±0)  // Returns ±0
math.asin(x: <-1) // Returns NaN
math.asin(x: >1)  // Returns NaN