bizonyításában
bizonyításában is a Hungarian word that translates to "in its proof" or "in proving it." It is the superessive case of the noun "bizonyítás," which means "proof" or "demonstration." The superessive case in Hungarian, indicated by the suffix "-ban/-ben" attached to the noun, is used to denote location or state of being. In this context, "bizonyításában" specifically refers to the process or the context of a proof.
This phrase is commonly encountered in academic, legal, and scientific discourse. For example, one might read