diff --git a/EDP/Slides/slides_chap2.pdf b/EDP/Slides/slides_chap2.pdf index b3635a84959e1bac9ca0da1181070ae80344ebec..c7002acebdad35a7f44c69eac450d2d2b3da06b2 100644 Binary files a/EDP/Slides/slides_chap2.pdf and b/EDP/Slides/slides_chap2.pdf differ