Person — Leonhard Euler (Eulero). Featured in chapters 36 · 38 · 39 · 47 Linked atoms 5 linked atoms. 36 Numeri complessi Euler’s identity and exponential form 38 Geometria sintetica nello spazio Euler’s formula 39 Successioni numeriche The number e as a limit of a sequence 47 Distribuzioni di probabilità Computing phi(36) Fermat’s little theorem and Euler’s theorem