RT Journal Article T1 Integration by parts without differentiation A1 Muñoz, Vicente AB We prove the classical integration-by-parts formula without using differentiation. This provides an elementary illustration that integration by parts is valid for many non-differentiable functions. The proof is simple and accessible to undergraduates. PB Mathematical Association of America SN 1930-0980 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/43814 UL https://hdl.handle.net/20.500.14352/43814 DS Docta Complutense RD 10 abr 2025