2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/142156We use spectral decimation to provide formulae for computing the harmonic gradients of Laplacian eigenfunctions on the Sierpinski Gasket. These formulae are given in terms of special functions that are defined as infinite products.LaTex, 8 pages, 4 figuresClassical Analysis and ODEsFunctional Analysis28A80 (Primary); 33E30 (Secondary)text