>>9819240You can't necessarily prove anything. The axioms of math and logic are inherently self-defined; they are found everywhere in Nature and people think that man created them, we just founded them.
Math is "real" in a materialistic world view, you can't show me "1". You can show me one of something, that be an abstraction of it. Can you use something that isn't real?
Math and other entities exist in a meta-physical world. This path led me from fedora to Catholic.