noun, masculine

cercle trigonométrique

/sɛʁ.klə tʁi.ɡɔ.nɔ.me.tʁik/

noun, masculine/sɛʁ.klə tʁi.ɡɔ.nɔ.me.tʁik/plural: cercles trigonométriques

cercle trigonométrique is masculine in French.

unit circle (circle of radius 1 with centre at the origin, used in defining trigonometric functions)