Tu sais démontrer… PAR DISJONCTION DE CAS ?

🎯 Train your brain by turning everyday life into a math problem you can solve 💪: https://hedacademy.fr New video series on reasoning and proofs. We'll list the different techniques and methods for demonstrating a mathematical result, which are also useful in everyday life. Each time, we'll see how these methods are used in everyday situations with specific examples. - Video Outline-- 00:00 Introduction and key issues 01:06 Everyday Example 1 01:52 Everyday Example 2 02:42 Math Example 1 04:51 Math Example 2 07:55 Math Example 3