> For the complete documentation index, see [llms.txt](https://docs.cascade.io/cascade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cascade.io/cascade/functions-and-expressions/functions/math/sec.md).

# SEC

SEC(`angle`, `radians`)

Returns the secant of `angle`. Default assumes `angle` was input in radians.

### Arguments <a href="#arguments" id="arguments"></a>

| Argument  | Description                                                                        |
| --------- | ---------------------------------------------------------------------------------- |
| `angle`   | Angle to take secant of.                                                           |
| `radians` | True to assume input is in radians (default), false to assume input is in degrees. |

### Output <a href="#output" id="output"></a>

The secant of an angle.

### Examples <a href="#examples" id="examples"></a>

{% embed url="<https://datawrapper.dwcdn.net/1CVvU/1/>" %}