In his second year he was taught calculus by Angelo Genocchi and descriptive geometry by Giuseppe Bruno . Peano continued to study pure mathematics in his third year and found that he was the only student to do so.
Sa kanyang ikalawang taon na siya ay tinuturuan sa pamamagitan ng calculus Angelo Genocchi at naglalarawan geometry by Giuseppe Bruno. Peano patuloy na pag-aaral purong matematika sa kanyang ikatlong taon at natagpuan na siya ay ang mga mag-aaral lamang na gawin ito.