Question 1. Identify the correct description for the formula Su (s) \approx \dfrac{u(s+h)- 2 u(s) + u(s-h)}{h^2)$ from thelfollowing options: FFD1: forward finite difference with stepsize $h$ for the first derivative of $u$ at $$$ BFD1: backward finite difference with stepsize $h$ for the first derivative of $u$ at $$ CFD1: dentral finite difference with stepsize $h$ for the first derivative of $u$ at $ CFD2/central finite difference with stepsize $h$ for the second derivative of $u$ at $$$ Nenh of the Ab

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question 1.
Identify the correct description for the formula
$u"(s) \approx \dfrac{u(s+h) - 2 u(s) + u(s-h)}{h^2)$
from thelfollowing options:
FFD1: forward finite difference with stepsize $h$ for the first derivative of $u$ at $$
BFD1: backward finite difference with stepsize $h$ for the first derivative of $u$ at $s$
CFD1: dentral finite difference with stepsize $h$ for the first derivative of $u$ at $$$
CFD2/central finite difference with stepsize $h$ for the second derivative of $u$ at $$$
None of the Abeve
Make your selection here: Select
Transcribed Image Text:Question 1. Identify the correct description for the formula $u"(s) \approx \dfrac{u(s+h) - 2 u(s) + u(s-h)}{h^2)$ from thelfollowing options: FFD1: forward finite difference with stepsize $h$ for the first derivative of $u$ at $$ BFD1: backward finite difference with stepsize $h$ for the first derivative of $u$ at $s$ CFD1: dentral finite difference with stepsize $h$ for the first derivative of $u$ at $$$ CFD2/central finite difference with stepsize $h$ for the second derivative of $u$ at $$$ None of the Abeve Make your selection here: Select
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