User:AntonioC Seguro/logbook

First and last names: Antonio Carlos Seguro Gonzalez

Contributor on the English Wikipedia (my username and URL locator of my user page): AntonioC Seguro ^{(T C S L P)}.

Statement of intentions:

Theme 1: Fundamentals -> Sets

  > Added some basic set identities to the Set page.

Theme 2: Number theory -> Divisibility rules

Theme 3: Combinatorics -> The basics of counting

  > Created the page Rule of division (combinatorics) and added it to Combinatorial principles.

Theme 4: Difference equations -> Solving equations numerically

Other minor contributions to the English Wikipedia related to the project: