periodic function
[/ˌpɪəriˈɒdɪk ˈfʌŋkʃən/]
nounfemininepl: periodic functions / funções periódicas
função periódica
1. A mathematical function that repeats its values at regular intervals, where f(x + p) = f(x) for all x in the domain, where p is the period
The sine function is a periodic function with a period of 2π.
A função seno é uma função periódica com período de 2π.
2. A function whose graph repeats itself at fixed horizontal intervals
Cosine is a periodic function commonly used in trigonometry.
O cosseno é uma função periódica comumente usada em trigonometria.
3. In physics and engineering, a function that describes phenomena occurring at regular time intervals
The motion of a pendulum can be described by a periodic function.
O movimento de um pêndulo pode ser descrito por uma função periódica.
This is a formal mathematical term used identically in both Brazilian Portuguese and European Portuguese academic contexts. It is essential terminology in calculus, trigonometry, physics, and engineering courses across Portuguese-speaking universities. The concept is foundational in signal processing and wave analysis in both Brazilian and Portuguese scientific communities.
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