repl.txt (427B)
1 2 {{alias}}( x ) 3 Computes the hyperbolic arccosine of a number. 4 5 If `x < 1`, the function returns `NaN`. 6 7 Parameters 8 ---------- 9 x: number 10 Input value. 11 12 Returns 13 ------- 14 y: number 15 Hyperbolic arccosine (in radians). 16 17 Examples 18 -------- 19 > var y = {{alias}}( 1.0 ) 20 0.0 21 > y = {{alias}}( 2.0 ) 22 ~1.317 23 > y = {{alias}}( NaN ) 24 NaN 25 26 See Also 27 -------- 28