When your homework 0, exercise 0: "Warm-Up" is the problem about which #3Blue1Brown created the video "The hardest problem on the hardest test". 😅

https://www.youtube.com/watch?v=OkmNXy7er84

#ETHZurich #ETHZ #ETHZürich #math

https://cdn.masto.host/sigmoidsocial/media_attachments/files/111/193/933/852/863/658/original/617bc30363796282.png