diff --git a/maths_discretes/README.md b/maths_discretes/README.md
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+++ b/maths_discretes/README.md
@@ -6,6 +6,13 @@
 | -------------------- | ------------------------------------------------ | ----------------------- |
 | 1 	   | [Formes propositionelles](./cours/logique1.pdf)  | [td1](./td/td1.pdf)     |
 | 2     | [Calcul propositionnel, formes normales, simplification](./cours/logique2.pdf) | [td2](./td/td2.pdf) |
+| 3     |  [Formes prédicatives](./cours/logique3.pdf)            | [td3](./td/td3.pdf) |
+
+### Ensembles, relations, fonctions.
+
+| Semaine              |                Cours                             | TD						|
+| -------------------- | ------------------------------------------------ | ----------------------- |
+| 3/4 	   | [Ensembles](./cours/ensembles.pdf)  | [td3](./td/td3.pdf)     |
 
 ## TP
  - [Lien](https://iut-fbleau.fr/wims) vers le serveur WIMS.
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