This document is from a Mexican student named Jazm鱈n Mart鱈nez Osnaya attending the Instituto Polit辿cnico Nacional CECyT No.11 "Wilfrido Massieu" in their 5IV18 class. The document appears to be notes from their class' third period taken in a notebook under the supervision of their teacher Gonzalo Hern叩ndez Hen叩ndez.