EQUATION OF THE FIRST (OR SECOND ETC.) ORDER MATHEMATICS


Meaning of EQUATION OF THE FIRST (OR SECOND ETC.) ORDER MATHEMATICS in English

equation of the first ( or second etc.) order Mathematics

an equation involving only the first derivative, second derivative, etc.

→ equate to/with

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.