Analyzer
Sentence analysis
11Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
数学的
mathematicalna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
を
object markergrammar
解く
untie; unfasten; undo; unsew; unstitch; solve; work out; answer; dispel; clear up; remove (suspicion); cancel; lift; release; comb; untangle (hair)godan verb
の
possession, attribution, nominalizer, or nominal linkergrammar
が
subject markergrammar
得意
satisfaction; pride; triumph; strong point; forte; specialty; regular customer; regular client; patronnoun, na-adjective
だ。
plain copulagrammar