Recent content by dave_western

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    How do I integrate ln(4+y^2)dy at the end of a double integral?

    the region R = [1,2] * [0,1]
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    How do I integrate ln(4+y^2)dy at the end of a double integral?

    Stuck at the end of a double integral, still have to integrate ln(4+y^2)dy Assuming I did the right first step. Original double integral is x/(x^2+y^2) Thanks!
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    Energy input for Parallel Plate Capacitors

    I'm supposed to show that while a capacitor is being charged, the energy flows into the region between the plates at the same rate as the electrostatic energy in the capacitor increases. I'm not sure exactly what is being asked of me... are there formulae for these? I feel stupid.
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    MATLAB Off-axis Magnetic Field of Current loop (MATLAB?)

    I was hoping that would be the case, but I haven't had any luck finding a numerical approximation for a circle. Diameter=1m Centered on origin Lying on x-y plane Can anyone help?
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    MATLAB Off-axis Magnetic Field of Current loop (MATLAB?)

    I have checked the forums for similar problems and have only seen that one would use 'MATLAB' to perform this integration. All I want to do is find the 3 components of the magnetic field at a point (x, y, z) off of the axis of a current loop (given current, radius and that the loop lies on...
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