奇函数
odd function A function is odd if $f(-x) = -f(x)$ for all $x$ in its domain; its graph is symmetric about the origin.
CSCA 数学 考试术语
odd function A function is odd if $f(-x) = -f(x)$ for all $x$ in its domain; its graph is symmetric about the origin.
CSCA 数学 考试术语