diff --git a/cours/2logique2.pdf b/cours/2logique2.pdf new file mode 100644 index 0000000..c71ace4 Binary files /dev/null and b/cours/2logique2.pdf differ diff --git a/td/td2.pdf b/td/td2.pdf new file mode 100644 index 0000000..84ecf35 Binary files /dev/null and b/td/td2.pdf differ