C3 Produit Scalaire Et Orthogonalité Dans R^2 Flashcards
1
Q
(u,v) (angle -> 👒 dessus)
A
-(v,u) (angle -> chapeau dessus)
2
Q
(u,u) (angle -> chapeau)
A
=0
3
Q
(u, -u) (angle -> 🎩 dessus)
A
= pi
4
Q
cos^2(@) + sin^2(@) = ?
A
= 1
5
Q
cos (@+ 2pi)
A
cos (@+ 2pi) = cos(@)
6
Q
sin (@+ 2pi)
A
sin (@+ 2pi) = sin (@)
7
Q
cos (-@)
A
cos (@)
8
Q
sin (-@)
A
- sin (@)
9
Q
cos (@+ pi)
A
- cos(@)
10
Q
sin (@+ pi)
A
- sin (@)
11
Q
cos (@ + pi/2)
A
-sin(@)
12
Q
sin(@ + pi/2)
A
cos (@)
13
Q
cos (pi/2 - @)
A
sin (@)
14
Q
sin (pi/2 - @)
A
Flofloooo
15
Q
cos (pi - @)
A
- cos(@)