The finite difference approximation of the first derivative in the simple implicit method used to solve parabolic PDES can be approximated as O a. ĉT(x,t) Tj-TA At O b. ©T(x,t) Tja-T Ct At aT(x, t) T-Tja Ос. At

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The finite difference approximation of the first derivative in the simple implicit method used to solve
parabolic PDES
a?u du
can be approximated as
О а.
ĉT(x,t) Tj-1--1
At
O b.
ĉT(x,t) Tija-T
At
О с.
ĉT(x,t) T-Tij-1
At
d.
OT(x,t)
At
Transcribed Image Text:The finite difference approximation of the first derivative in the simple implicit method used to solve parabolic PDES a?u du can be approximated as О а. ĉT(x,t) Tj-1--1 At O b. ĉT(x,t) Tija-T At О с. ĉT(x,t) T-Tij-1 At d. OT(x,t) At
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