# tensorplay.nn.functional.tanh

Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.functional.tanh.html

```python
tensorplay.nn.functional.tanh(input) → Tensor
```

Applies element-wise $\text{Tanh}(x) = \frac{\exp(x) - \exp(-x)}{\exp(x) + \exp(-x)}$