# Translations:Documentation/Calc Functions/SIN/18/en

From The Document Foundation Wiki

Formula | Description | Returns |
---|---|---|

=SIN(1) | sine of 1 radian | 0.841470984807896 |

=SIN(PI()/2) | sine of PI/2 or π/2 radians | 1 |

=SIN(RADIANS(30)) | sine of 30° by first converting angle in degrees to radians. | 0.5 |