repl.txt (468B)
1 2 {{alias}}( x ) 3 Computes the inverse coversed cosine. 4 5 The inverse coversed cosine is defined as `asin(1+x)`. 6 7 If `x < -2`, `x > 0`, or `x` is `NaN`, the function returns `NaN`. 8 9 Parameters 10 ---------- 11 x: number 12 Input value. 13 14 Returns 15 ------- 16 y: number 17 Inverse coversed cosine. 18 19 Examples 20 -------- 21 > var y = {{alias}}( -1.5 ) 22 ~-0.5236 23 > y = {{alias}}( -0.0 ) 24 ~1.5708 25 26 See Also 27 -------- 28