On 9 Mai, 22:38, Virgil <vir...@ligriv.com> wrote: > Your sequential arguments are like using sledgehammers to crack > eggs.
Using microscopes instead of spectacles would be a better analogy. > > > Is that too difficult for your students, or just too difficult for you?
Of course I teach both methods, the more usual and that with sequences. But if the latter would or could fail, from time to time, we had a contradiction in mathematics. Currently we have only a contradiction between mathematics and matheology. That is not disturbing.