sin sin(angle: Number): Number Returns the trigonometric sine of an angle from a given number of radians. Introduced in DataWeave version 2.4.0. Parameters Name Description angle Number of radians in an angle. Example This example shows how sin behaves with different inputs. Source %dw 2.0 import * from dw::util::Math output application/json --- { "sin0": sin(0), "sin13": sin(0.13), "sin-1": sin(-1) } Output { "sin0": 0.0, "sin13": 0.12963414261969486, "sin-1": -0.8414709848078965 }