Show that in the limit ??x ?? 0, the difference equation for one-dimensional steady conduction with heat generation, Equation (3.1), is equivalent to the differential equation, Equation (2.27).

GIVENOne dimensional steady conduction with heat generationSHOW(a) In the limit of small ??x, the difference equation is equivalent to the differential equation

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(3.1) dx Tx) dx (2.27)