diff --git a/cours/slides_chapitre_2.pdf b/cours/slides_chapitre_2.pdf
index ccb22297f3bbe472ee86c73e8e488f86a3bf09ee..99dbaef7de4b1f7cd4c9122c9fdbaf53f50d7556 100644
Binary files a/cours/slides_chapitre_2.pdf and b/cours/slides_chapitre_2.pdf differ
diff --git a/cours/slides_chapitre_3.pdf b/cours/slides_chapitre_3.pdf
index e1990728cd7eb26343bf33a3f63fd97e25913b4a..e1084ae274e8692e1d196402976f78567e88e5cf 100644
Binary files a/cours/slides_chapitre_3.pdf and b/cours/slides_chapitre_3.pdf differ