Exam (elaborations)
Apm3701 Assignment 1 (Quality Answers) 2025
University of South Africa (Unisa)
Partial Differential Equations
This document contains workings, explanations and solutions to the APM3701 Assignment 1 (QUALITY ANSWERS) 2025. For assistance whats-app us on 0.6.8..8.1.2..0.9.3.4.. QUESTION 1 Solve the following (initial)-boundary value problem, a. uxy (x, y) = xy3, x, y 0. u (x, 0) = f (x) , and uy (0, y) = g (y) . Determine u (x, y) , if f (x) = cosx and g (y) = y+sin y. (Check your answer by substituting, and explain all the steps clearly) (15 Marks) b. xux + yuy = yu u (2x2, x) = x2 − 1. ...
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