Cursory
发表于 2025-4-1 03:10:37
I Nyoman Suamir,I Wayan Temaja,I Nengah Arditageometric theory that he constructed, for the first time in history, on the negation of the Euclidean axiom – a geometric theory that we nowadays identify without doubt as a genuine and well-structured system of hyperbolic geometry. Saccheri did not find the supposed contradiction, as it was nowhere