Where does “mathematique” come from?

mathematique (Old French) comes from Latin mathēmatica, from Latin mathēmaticus, from Ancient Greek μαθηματικός, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

Ancestry of “mathematique”, step by step

Step	Language	Word	Meaning
1	Latin	mathēmatica	mathematics
2	Latin	mathēmaticus	Of or pertaining to mathematics; mathematical
3	Ancient Greek	μαθηματικός	scientific, esp. mathematical; astronomical;...
4	Ancient Greek	-ικός	of or pertaining to, in the manner of; -ic
5	Ancient Greek	-κός	forms adjectives with the sense of 'of or...
6	Proto-Indo-European	-ḱos	-y, -ic

Words derived from “mathematique”

Every word from Proto-Indo-European -ḱos →Every word from Ancient Greek -ικός →Every word from Ancient Greek -κός →