Email Gateway (Aug 22 2022 at 12:53): Email Gateway (Aug 22 2022 at 12:53):From: Omar Jasim <oajasim1@sheffield.ac.uk>
Hi
Please I have this definition:
"Sin T R = {u| u. ∀t∈T. ∃!x∈R. (t,x)∈ u }"
and I tried to prove that x∈u then u∈ Sin T R but I couldn't.
rgds
Omar
Last updated: Feb 01 2025 at 20:19 UTC