( (x1-x_v)^2+ (x2-x_v)^2+ (x3-x_v)^2) |
/ (n-1) |
( (x1-x_v)^2+ (x2-x_v)^2+ (x3-x_v)^2) |
/ (n-1) |
x1^2 |
/ (n-1) |
2* x1* x_v |
/ (n-1) |
3* x_v^2 |
/ (n-1) |
x2^2 |
/ (n-1) |
2* x2* x_v |
/ (n-1) |
x3^2 |
/ (n-1) |
2* x3* x_v |
/ (n-1) |
x1^2 |
/ (n-1) |
2* x1* x_v |
/ (n-1) |
3* x_v^2 |
/ (n-1) |
x2^2 |
/ (n-1) |
2* x2* x_v |
/ (n-1) |
x3^2 |
/ (n-1) |
2* x3* x_v |
/ (n-1) |