Borges, M. F. [UNESP]Figueiredo, A. D.Marão, J. A.2014-05-272014-05-272011-04-12International Journal of Pure and Applied Mathematics, v. 68, n. 1, p. 55-59, 2011.1311-8080http://hdl.handle.net/11449/72381The derivation and integration of hipercomplex functions have been investigated along the years, see [7], [11], [14]. The main purpose of this brief article is to give a geometrical interpretation for quaternionic derivatives, based on a recent determination of a Cauchy-like formula for quaternions, see [3]. © 2011 Academic Publications.55-59engCauchy integralHypercomplex geometric derivativeQuaternionsArtigoAcesso aberto2-s2.0-799537641962-s2.0-79953764196.pdf