# TANH

```
TANH(numExpr)
```

Returns the hyperbolic tangent of an expression.

Available in:

| Processors | SQL Studio |
| ---------- | ---------- |
| ✓          | ✓          |

*Sample code:*

```sql
USE `kafka`;
SELECT 
    TANH(integer), 
    integer 
FROM numbers-data
LIMIT 1;
```

*Output:*

```json
{
  "value": {
    "TANH": 1,
    "float": 95.95
  }
}
```