Jumla ta 1: Wannan ya gaya mana cewa rukunin cohomology na de-Rham _ 4 duk isomorphic ne. Magana ta 2: Wannan ya gaya mana cewa DeRham - Cohomology Groups - Formula 4 duk suna isomorphic. Tambaya: Shin jumlar 1 da jumlar 2 suna bayyana ma'ana iri ɗaya? Shin ko a'a?
Haka ne