Philosophy, Philosophy Of Mathematics, Zenos Paradox, Real Number System, Dilemma.
of supertasks, and it could be argued that since this leads to inconsistency, the method of supertasks should be rejected as illegitimate. We must say that we would be pleased, as ultrafinitists (Yessenin-Volpin, 1970; Feferman, 1989; Ye, 2011), to accept that objection. In fact, it was the aim of