sin()
Returns the sine of the specified angle.
Syntax
sin(RADIAN_EXPR)
Required Parameter
RADIAN_EXPR
- Radian expression. This function returns
null
when it receives an argument value that is not a number.
Usage
json "{}" | eval sin=sin(0) => 0
json "{}" | eval sin=sin(30 * 3.14 / 180) => 0.4997701026431024
json "{}" | eval sin=sin(60 * 3.14 / 180) => 0.8657598394923444
json "{}" | eval sin=sin(90 * 3.14 / 180) => 0.9999996829318346
json "{}" | eval sin=sin("0") => null