Ivan Shishkin, Birch Grove

Even function

Definition / Other / Usable

English
EnglishFrançais
Usable. This concept is clear enough to use, but has not yet been reviewed by another trusted user.

A function f:R→Rf:\R \rightarrow \R is even if, for all x∈Rx\in \R, f(−x)=f(x)f(-x)=f(x).

Examples and remarks

Practice this concept with exercises

1 / 2

  • Montrer que les fonctions suivantes sont paires.
    1) x∈R⟼1+x2+2x4x\in\R\longmapsto 1+x^2+2x^4
    2) x∈R⟼x2+1x\in\R\longmapsto \sqrt{x^2+1}

    Open exerciseDifficulty 16/100 · 0 solutions · 0 hints
Problems using this concept (0)

No listed problems link to this concept yet.

Problems using this concept (spoiler) (0)

No listed problems use this concept as a spoiler yet.