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when toggle format what by license comment
Oct 31, 2022 at 15:55 comment added Fawen90 Thanks a lot for the answer. The definition of the inverse of $h$ actually helps
Oct 31, 2022 at 15:54 vote accept Fawen90
Oct 31, 2022 at 12:20 history answered Christophe Leuridan CC BY-SA 4.0