Produit scalaire.
Exercice 11 page 228. (a) cos BAC = 12. 8×4. = 3. 8 . (b) AB = 10. 4× 1. 2. = 5 ... Correction de l'exercice 13. Exercice 18 page 229. (a) v ? u = 3. Erreur ...
moved 116874
moved 43635
moved 48601
moved 3497
moved 43
moved 212687
moved 116874
moved 43635
moved 48601
moved 3497
moved 43
moved 212687