Author:Grazielle Feliciani Barbosa

Keyphrases

Arithmetic and Geometric Inequality, Cauchy-Schwarz inequality, Ensino, harmonic series, high school education³, IMO, International Mathematical Olympiad⁵, numerical systems, Olimpíadas de Matemática, Pre-university Teaching, Recurrences, sequences⁵, Sequências, Séries, teaching, university teaching⁴.