extremum

[ɪkˈstriːməm]
nounpl: extrema
extremo
1. A value of a function that is either a maximum or minimum; the highest or lowest point in a given range or domain
The function reaches its extremum at x equals 3.
A função atinge seu extremo em x igual a 3.
2. In mathematics, a point where a function attains a local or global maximum or minimum value
We need to find all extrema of this polynomial function.
Precisamos encontrar todos os extremos dessa função polinomial.
Extremum is primarily a technical term used in mathematics, calculus, and optimization theory. It is widely used in Brazilian and Portuguese universities, engineering, and scientific contexts. The term is formal and rarely used in casual conversation, appearing mainly in academic papers, textbooks, and technical discussions.
Synonyms / Sinônimos
maximumminimumextreme valueturning point

Regional Variations

General Brazilian
extremo
Standard mathematical terminology used in universities and technical contexts
Portugal
extremo
Same usage as Brazilian Portuguese in academic and mathematical contexts

Related Words

maximumminimumcritical pointcalculusoptimizationderivative
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