And one more question, where can I find a list of terms that I can memorize for these formal logic conditions, (e.g. If/then, if and only if, if but only if, if yet only if, unless, not unless, etc.etc)
So If AND Only If, are basically two different formal logic statements squished together (bi conditional)? If that's true, then both must be either true/possible/able, or false/not true/not possible/unable. That I understand.
However, what's the co…