BOUSSETOUAN Imane2026-05-032026-05-032026http://dspace.ensti-annaba.dz:4000/handle/123456789/1092Mathematical Analysis 3We extend the notion of simple integrals to double and triple integrals of two and three variables functions. We investigate the integrals over a curve and the integrals through a surface. We also point out some major theorems that show the link between line integrals, surface integrals and multiple integrals.enFubini’s TheoremTriple integralPolar coordinatesLine integralsThe FluxLearning Object