| Answer | Crossword Clue |
|---|---|
| QED | Mathematical proof letters |
| QED | Mathematical proof abbr. |
| AXIOM | Start of a mathematical proof |
| QUEENSIZEQED | Royal ending to a mathematical proof? |
| positivisms | A philosophical system that holds that every rationally justifiable assertion can be scientifically verified or is capable of logical or mathematical proof, and that therefore rejects metaphysics and theism |
| positivism | A philosophical system that holds that every rationally justifiable assertion can be scientifically verified or is capable of logical or mathematical proof, and that therefore rejects metaphysics and theism |
