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Unformatted text preview: 5. For the inﬁnite string the domain of inﬂuence is a wedge with vertex at the point of
interest (x, 0). For the semi inﬁnite string, the left characteristic is reﬂected by the vertical
t axis and one obtains a strip, with one along a characteristic (x + ct = C ) reaching the t
axis and the other two sides are from the other family of characteristcs (x − ct = K ).
7.3.4 Finite String 290 ...
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This note was uploaded on 12/22/2011 for the course MAP 2302 taught by Professor Bell,d during the Fall '08 term at UNF.
 Fall '08
 BELL,D

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