Recent content by janonus

  1. J

    Graduate Brachistochrone problem with friction

    Yeah, I got it ! Tanks for your help Dr.D ! :smile:
  2. J

    Graduate Brachistochrone problem with friction

    Hey, I am doing some research on the brachistochrone problem WITH frictions. I found the following demonstration on the web. The beginning is ok. But I can't understand how the managed to pass between (29) and (30) and between (30) and ((32), (33)). If someone could help me, it would be very...
    • janonus
    • Thread
    • Brachistochrone Brachistochrone problem Friction
    • Replies: 3
    • Forum: Mechanics
  3. J

    How can you deepen your understanding of the brachistochrone problem?

    Homework Statement Hi I'm in second year of study in Math, Physic and Informatic and I require some help. I began a work on the brachistochrone problem. It's really interesting and I already found lot of things (the equation of the cycloid by the Bernoulli's method, I wrote some programs which...