function cosh_(x) {
	  var $x = convertToTensor(x, 'x', 'cosh');
	  var inputs = {
	    x: $x
	  };
	  return ENGINE.runKernel(Cosh, inputs);
	}
Computes hyperbolic cos of the input `tf.Tensor` element-wise: `cosh(x)`

```js
const x = tf.tensor1d([0, 1, -1, .7]);

x.cosh().print();  // or tf.cosh(x)
```
@param x The input tensor.

@doc {heading: 'Operations', subheading: 'Basic math'}