repl.txt (471B)
1 2 {{alias}}( x ) 3 Computes the cosine of a number. 4 5 Parameters 6 ---------- 7 x: number 8 Input value (in radians). 9 10 Returns 11 ------- 12 y: number 13 Cosine. 14 15 Examples 16 -------- 17 > var y = {{alias}}( 0.0 ) 18 1.0 19 > y = {{alias}}( {{alias:@stdlib/constants/float64/pi}}/4.0 ) 20 ~0.707 21 > y = {{alias}}( -{{alias:@stdlib/constants/float64/pi}}/6.0 ) 22 ~0.866 23 > y = {{alias}}( NaN ) 24 NaN 25 26 See Also 27 -------- 28