# Function sinh #

Calculate the hyperbolic sine of a value,
defined as `sinh(x) = 1/2 * (exp(x) - exp(-x))`

.

For matrices, the function is evaluated element wise.

## Syntax #

```
math.sinh(x)
```

### Parameters #

Parameter | Type | Description |
---|---|---|

`x` |
number | BigNumber | Complex | Unit | Array | Matrix | Function input |

### Returns #

Type | Description |
---|---|

number | BigNumber | Complex | Array | Matrix | Hyperbolic sine of x |

## Examples #

```
math.sinh(0.5); // returns number 0.5210953054937474
```