Visualize. Learn. Crack JEE. 🧠✨ Struggling to visualize how an infinite sum becomes an integral? In this MathsLaundry Short Notes episode, we break down Definite Integration as the Limit of a Sum using high-quality animations. Stop rote memorizing the formula $\lim_{n \to \infty} \sum$. See exactly how the rectangles turn into the area under the curve!📝 What's Inside this Rapid Revision: Visual Proof: Watch Riemann rectangles shrink as $n \to \infty$. The Formula: The standard definition explained clearly. The Cheat Codes: How to instantly convert $\frac{1}{n} \to dx$ and $\frac{r}{n} \to x$ for JEE problems. Shortcuts: The standard results for limits from $0$ to $1$. 🎯 Perfect for: JEE Mains & Advanced 2026 Aspirants Class 12th Board Students Calculus revision in under 5 minutes🚀 Join the Laundry Squad:If you love visualizing Math, hit that SUBSCRIBE button and turn on notifications!👉 Instagram: @MathsLaundry👉 YouTube: [Link to your channel]#MathsLaundry #JEE2026 #DefiniteIntegration #Calculus #LimitOfSum #JEEMains #JEEAdvanced #VisualMath #MathAnimations #ShortNotes #RapidRevision