1 | initial version |

This is because simplify_full does not attack square roots.

There is another method for doing that, which is called `canonicalize_radical`

.

```
sage: y = (sin(x) + 2) * sqrt(sin(x) / (sin(x)^2 + 4 * sin(x) + 4))
sage: y.canonicalize_radical()
sqrt(sin(x))
```

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.