Added some mathematical symbols (#11467)
* Added some mathematical symbols
* Addressed missing tab character and a missing level
* Added some more mathematical symbols and restructured for better overview
* Fixed some symols to match different languages (i.e. see issue #11502
* Addressed review actions and removed the ordinal symbols because they cause issues in many lating languages. Those ordinal symbols should be controlled by the synthesizers.
* Addressed review actions (removed the mathematical constants and the incremental symbol to avoid confusions and improved consistency in ortographics)
