Sens: cotangent 
co·tan·gent || ‚kəʊ'tændʒənt n. cotangente, rapport entre la base et la perpendiculaire dans un triangle isocèle
fly off at a tangent Idiome
go off on a tangent
Idiom(s): go off on a tangentTheme: DIRECTION
to go off suddenly in another direction; suddenly to change one's line of thought, course of action, etc. (A reference to geometry. Plural: go off on tangents.)
• Please stick to one subject and don't go off on a tangent.
• If Mary would settle down and deal with one subject she would he all right, hut she keeps going off on tangents.
on a tangent
on a tangentOn a sudden digression or change of course, as in The professor's hard to follow; he's always off on a tangent. This phrase often occurs in the idioms fly off or go off on a tangent, as in The witness was convincing until he went off on a tangent. This expression alludes to the geometric tangent—a line or curve that touches but does not intersect with another line or curve. [Second half of 1700s]
tangent
tangentsee on a tangent.
fly off at a tangent
To activate acclamation or discussing a affair that is altered than or not accordant to the capital discussion. I approved to abode the customer's problem, but she kept aerial off at a departure and I couldn't accept what her accurate complaint was. In the average of our chat about my finances, my adviser flew off at a departure about accepted events.Learn more: fly, off, tangentgo/fly off at a ˈtangent
(British English) (American English go off on a ˈtangent) change aback from talking or cerebration about one affair to talking or cerebration about another: One moment the assistant is alive adamantine on a botheration in physics, the abutting he’s gone off at a departure and he’s talking about bees.A departure is a beeline band that touches the alfresco of a ambit but does not cantankerous it.Learn more: fly, go, off, tangent
An fly off at a tangent idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with fly off at a tangent, allowing users to choose the best word for their specific context.
Dictionnaire de mots similaires, Différentes expressions, Synonymes, Idiomes pour Idiome fly off at a tangent
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