周期性
Periodicity A function has periodicity if there exists a non-zero constant $T$ such that $f(x+T) = f(x)$ for all $x$ in its domain.
CSCA 数学 考试术语
Periodicity A function has periodicity if there exists a non-zero constant $T$ such that $f(x+T) = f(x)$ for all $x$ in its domain.
CSCA 数学 考试术语