diff --git a/maths_discretes/README.md b/maths_discretes/README.md
index 3bfc33a..3e7408d 100644
--- a/maths_discretes/README.md
+++ b/maths_discretes/README.md
@@ -14,6 +14,7 @@
 | -------------------- | ------------------------------------------------ | ----------------------- |
 | 4 	   | [Ensembles](./cours/ensembles.pdf)  | [td3](./td/td3.pdf)     |
 | 5 	   | [Relations](./cours/relations.pdf), [Ordre](./cours/ordre.pdf)  | [td4](./td/td4.pdf)   |
+| 6 	   [Ordre](./cours/fonction.pdf)  | [td4](./td/td4.pdf)   |
 
 ## TP
  - [Lien](https://iut-fbleau.fr/wims) vers le serveur WIMS.
diff --git a/maths_discretes/cours/fonctions.pdf b/maths_discretes/cours/fonctions.pdf
new file mode 100644
index 0000000..143d126
Binary files /dev/null and b/maths_discretes/cours/fonctions.pdf differ