Recent content by a4swe

  1. A

    Limit of cos(x)^(1/x) - Solution Ideas

    Homework Statement Find the limit: \stackrel{lim}{x\rightarrow0} cos(x)^{1/x} The Attempt at a Solution As my intuition says this go to infinity this one behaves kind of strange. My idea for a solution was to use this intuition. Fail. Second I went to do Taylor-expansion on the...
  2. A

    What Do E, V, and e Mean in Voltage Symbols?

    Here we use U for the voltage and sometimes E for the EMK. We use V to symbolize the potential difference. e should be the time dependant voltage (of course we use u for that).
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