Where does this definition of formal solution come from?
This entry for formal solution is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does formal solution appear elsewhere on Lughet?
Yes — formal solution 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.