TY - JOUR AU - Muñoz, Vicente PY - 2012 DO - 10.4169/math.mag.85.3.211 SN - 1930-0980 UR - https://hdl.handle.net/20.500.14352/43814 T2 - Mathematics Magazine 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. M2 - 211 PB - Mathematical Association of America KW - integration by parts TI - Integration by parts without differentiation TY - journal article VL - 85 ER -