Produit scalaire 🚀 Calculer avec un projeté orthogonal 💪 3 exemples | Première spé maths

📘 Calculating a dot product using an orthogonal projection 🚀 | First year of advanced math 📌 Find the complete lesson and other solved exercises here: http://www.jaicompris.com/lycee/math/... In this video, you will learn a very effective method for calculating a dot product using an orthogonal projection. 👉 When there are right angles in a figure, using the orthogonal projection often greatly simplifies the calculations. 👉 This technique is very useful in exercises for the first year of advanced math. On the agenda: ✔ Understanding what an orthogonal projection is ✔ Using right angles to simplify calculations ✔ Calculating dot products more easily ✔ Step-by-step method explained ✔ 3 worked examples for better understanding 🎯 Objective: to quickly recognize situations where an orthogonal projection allows for easy calculation of a dot product. 📌 To go further: Find other lessons and exercises at 👉 jaicompris.com Calculating a dot product with the orthogonal projection ♦ 3 examples for better understanding ♦ First year of advanced mathematics