# Reference/sin

From Kx Wiki

## Contents |

## sin (sine function)

The `sin` function computes the sine of its argument, taken to be in radians. The result is between `-1` and `1`, or null if the argument is null or infinity.

## Syntax

q)a:sin 0.5

## Example

q)sin 0.5 0.4794255 q)sin 1%0 0n

## See also

For a complete list of functions, see the kdb+ Function Reference.