楕円 だえん幾何 きか がくじゃありませんでした
daenkikagakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 楕円幾何学

1. Was not elliptical geometry.; It wasn't elliptical geometry.

Past/Perfective
Negative
Polite
Terminal Form
Mathematics