Author: Urs Format: MarkdownItexa triviality, but this came up in another thread [here](https://nforum.ncatlab.org/discussion/14083/real-quadratic-function/?Focus=98339#Comment_98339)
<a href="https://ncatlab.org/nlab/revision/value/1">v1</a>, <a href="https://ncatlab.org/nlab/show/value">current</a>
a triviality, but this came up in another thread here