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APM3701 Assignment 2 (COMPLETE ANSWERS) 2026 - DUE 17 August 2026
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University of South Africa (Unisa)
Partial Differential Equations
APM3701 Assignment 2 (COMPLETE ANSWERS) 2026 - DUE 17 August 2026 ..... QUESTION 1 
Consider the heat flow in an homogeneous rod of length L with heat conductivity k and constant 
source of energy A. We assume that initially the rod was submerged in a meduim where the 
temperature at each point x of the rod is described by the function 1 − sin x. We also suppose that 
the heat flux is e−t units at the left end and cos (t − π) units at the right end. 
(a) Write down the initial-boundar...
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