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