random формули Flashcards

(3 cards)

1
Q

намиране на сума от брой числа

A

n*(n+1)/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

разстояние между две точки

A

sqrt(x2 - x1)(x2-x1) + (y2-y1)(y2-y1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly