距离公式
distance formula The formula to calculate the distance between two points $(x_1, y_1)$ and $(x_2, y_2)$: $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$.
CSCA 数学 考试术语
distance formula The formula to calculate the distance between two points $(x_1, y_1)$ and $(x_2, y_2)$: $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$.
CSCA 数学 考试术语