Magana 1: Wannan ya gaya mana cewa kungiyoyin cohomology na isomorphic tsari 4 duk de-Rham ne. Magana ta 2: Wannan ya gaya mana cewa rukunin cohomology na Formula 4 sune dukkanin DeRhams. Tambaya: Shin jumlar 1 da jumlar 2 suna bayyana ma'ana iri ɗaya? Shin ko a'a?
Haka ne