Which of the following refers to backward - difference formula? Why? You can give your own example to answer the question why. a.) f'(x) = y ≈ Y₁+1, b.) f'(x₁) = y₁ ~ Yi-Yi-1, C₁) f'(x₁) = y₁ ≈ Yı+1-yl-1 2h X1+1=Xi *Ị-XI-1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Which of the following refers to backward - difference formula? Why? You can
give your own example to answer the question why.
a.) f'(x) = y ≈
Y₁+1, b.) f'(x₁) = y₁ ~
Yi-Yi-1, C₁) f'(x₁) = y₁ ≈
Yı+1-yl-1
2h
X1+1=Xi
*Ị-XI-1
Transcribed Image Text:Which of the following refers to backward - difference formula? Why? You can give your own example to answer the question why. a.) f'(x) = y ≈ Y₁+1, b.) f'(x₁) = y₁ ~ Yi-Yi-1, C₁) f'(x₁) = y₁ ≈ Yı+1-yl-1 2h X1+1=Xi *Ị-XI-1
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