Mathematician:Daniel da Silva

Portuguese mathematician who was also a marine officer.

Credited with the Inclusion-Exclusion Principle, which he published in 1854.

Nationality
Portuguese

History

 * Born: 16 May 1814, Lisbon, Portugal
 * Died: 6 October 1878

Theorems and Definitions

 * Inclusion-Exclusion Principle

Books and Papers

 * 1854: Proprietades geraes