section_heading: Definicija
paragraph_text: Leonhard Euler je otkrio vezu zeta-funkcije i raspodjele prostih brojeva: \begin{align} \sum_{n\geq 1}\frac{1}{n^s}& = \prod_{p \text{ prim}} \frac{1}{1-p^{-s}} \\ & = \left(1 + \frac{1}{2^s} + \frac{1}{4^s} + \cdots \right) \left(1 + \frac{1}{3^s} + \frac{1}{9^s} + \cdots \right) \cdots \left(1 + \frac{1}{p^s} + \frac{1}{p^{2s}} + \cdots \right) \cdots, \end{align} </math>