Where does this definition of first integral come from?
This entry for first integral is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does first integral appear elsewhere on Lughet?
Yes — first integral appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.