Recent content by maryk

  1. M

    Solve Sin((pi*x)/6) >= (x/2) with Mean Value Theorem

    Sorry, ignore that last message, I lost a coefficient! lol thank you v v much for your help o:)
  2. M

    Solve Sin((pi*x)/6) >= (x/2) with Mean Value Theorem

    though when solving for c do we not get c= (6/pi) arccos (1/2) ? which equals 2 and is therefore not contained in the interval?
  3. M

    Solve Sin((pi*x)/6) >= (x/2) with Mean Value Theorem

    Thanks for your help everyone, think I need to show that it is true for every point within 0<= x <= 1, not just the endpoints and a point in the middle of the interval. I was thinking the working should start as follows: f(x) = sin ((pi*x)/6) - (x/2) and we need to show this...
  4. M

    Solve Sin((pi*x)/6) >= (x/2) with Mean Value Theorem

    Mean Value Theorem Please Help! Hi there, hopefully someone can help me I'm completely lost! I'm trying to solve sin((pi*x)/6) >= (x/2) for o<= x <= 1 using the mean value theorem. I think I need to show that f ' (c) >= 0, however this f ' (c) is negative for some values in the...
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