Tópicos previos a la matemática superior

This book presents plane geometry following Hilbert's axiomatic system. It is inspired on R. Hartshome's fantastic book Geometry: Euclid and Beyond, and can be considered as a careful exposition of most of chapter II of that book. It must be remarked that non-euclidean geometries, i.e. geometries not satisfying the fifth postulate of Euclid, enter the scene, in a natural way, from the very beginning. The vast majority of plane geometry texts are only concerned with euclidean geometry, loosing the oportunity of not only teaching rigorous reasoning to freshmen, but at the same time exposing...

Este libro, como todos los de Spivak, es muy sugestivo, y en él acomete con los recursos indispensables, las fórmulas de Stokes sobre variedades exponiendo con gran calridad uno de los temas más difíciles del Cálculo.

"Neutrosophic Computing and Machine Learning" (NCML) es una revista académica que ha sido creada para publicaciones de estudios avanzados en neutrosofía, conjunto neutrosófico, lógica neutrosófica, probabilidad neutrosófica, estadística neutrosófica, enfoques neutro-sóficos para el aprendizaje automático, etc. y sus aplicaciones en cualquier campo.

A text introductorio, absolutely unpublished, that explains to chemistries, and also to geologists and biologos, like can suitably select the statistical techniques that allow them to obtain the Maxima excellent information from the data of the investigations.