De or het mathematicus?

The correct Dutch article is:

de mathematicus

  • English: mathematician
  • Plural: de mathematici
Meaning (Dutch) (wiskunde, beroep) een wetenschapper die de wiskunde beoefent

How to use mathematicus

the mathematiciande mathematicus
this mathematiciandeze mathematicus
that mathematiciandie mathematicus
our mathematicianonze mathematicus
your mathematicianjouw mathematicus
every mathematicianelke mathematicus
which mathematician?welke mathematicus?
a big mathematician / the big mathematicianeen grote mathematicus, de grote mathematicus
the mathematician (plural)de mathematici, deze mathematici

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).