Compute f(0.25) from the following data using Backward Gregory – Newton Interpolation Formula (BGNIF at xo= -1 -1 0.5 0.55 0.6 0.65 0.7 f(x) -1 -1.375 -1.225625 -1.064 -0.880375 -0.677

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter13: Conic Sections
Section13.1: Circles
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d. Compute f(0.25) from the following data using Backward Gregory – Newton Interpolation Formula (BGNIF) at x0= -1

Compute f(0.25) from the following data using Backward Gregory – Newton Interpolation Formula (BGNIF)
at xo= -1
-1
0.5
0.55
0.6
0.65
0.7
f(x)
-1
-1.375
-1.225625
-1.064
-0.880375
-0.677
Transcribed Image Text:Compute f(0.25) from the following data using Backward Gregory – Newton Interpolation Formula (BGNIF) at xo= -1 -1 0.5 0.55 0.6 0.65 0.7 f(x) -1 -1.375 -1.225625 -1.064 -0.880375 -0.677
III.
BACKWARD GREGORY – NEWTON INTERPOLATION FORMULA (BGNIF)
r(r+ 1)
f(x) = fo + rAf.1 +
2!
r(r+1)(r+ 2)
A°f3 +
r(r+ 1)(r + 2)(r + 3)
Aªf-4 +
3!
4!
Where:
x- the value of x whose f(x) is required
X, - chosen from the table
x = X, + rh
х— Хо
r =
h
Transcribed Image Text:III. BACKWARD GREGORY – NEWTON INTERPOLATION FORMULA (BGNIF) r(r+ 1) f(x) = fo + rAf.1 + 2! r(r+1)(r+ 2) A°f3 + r(r+ 1)(r + 2)(r + 3) Aªf-4 + 3! 4! Where: x- the value of x whose f(x) is required X, - chosen from the table x = X, + rh х— Хо r = h
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