● Multivariable Integration | Double and Triple Integrals. What do dX, dA and dV mean? How does a double integral represent accumulation over a 2D region, and how does a triple integral extend that idea into 3D ? In this video, we break down.: • 🔹 Double integrals and dA = dx,dy • 🔹 Triple integrals and dV = dx,dy,dz • 🔹 What the differential actually represents • 🔹 The geometric meaning behind multivariable integration From 1D to area → volume → higher dimensional thinking, this is the intu