mirror of
https://github.com/Pomax/BezierInfo-2.git
synced 2025-08-31 20:11:59 +02:00
7 lines
360 B
Plaintext
7 lines
360 B
Plaintext
|
||
╭ x! y x-y x! k x-k ╮
|
||
⋯= n │ ──────── t (1-t) - ──────── t (1-t) │ ，其中\ x=n-1 ， y=k-1
|
||
╰ y!(x-y)! k!(x-k)! ╯
|
||
⋯= n (B (t) - B (t))
|
||
n-1,k-1 n-1,k
|