Recent content by MrBarnabas57

  1. M

    Help Please: Need advice for studying for my freshman geometrical optics class

    TL;DR Summary: Hey every body i need some help. Hey every body i need some help, I just joined in physic univerity, and my probleme is a math problem. We do geometrical optics and i'm very bad for demonstration cause my bases is very limited. I never made trigonometery, derived a function...