provide Handwritten answer  find the quadratic polynomial curve (second-order polynomial) through the three data points using the method (a) Lagrange interpolation and (b) Newton interpolation.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Please provide Handwritten answer

 find the quadratic polynomial curve (second-order polynomial) through the three data points using the method

(a) Lagrange interpolation and (b) Newton interpolation.

 

x[m]
z[m] Lagrange interpolation
Z[m] Newton interpolation
10.3
172.0
172.0
13.15
16
18.85
...
21.7
168.2
168.2
Transcribed Image Text:x[m] z[m] Lagrange interpolation Z[m] Newton interpolation 10.3 172.0 172.0 13.15 16 18.85 ... 21.7 168.2 168.2
The table and figure below are the elevation of the ground on a cliff.
Length, x[m]
Elevation, z[m]
10.3
15.4
21.7
172.0
171.2
168.2
172.5
172
171.5
171
170.5
z[m] 170
169.5
169
168.5
168
10
11
12
13
14
15
16
17
18
19
20
21
22
x[m]
Transcribed Image Text:The table and figure below are the elevation of the ground on a cliff. Length, x[m] Elevation, z[m] 10.3 15.4 21.7 172.0 171.2 168.2 172.5 172 171.5 171 170.5 z[m] 170 169.5 169 168.5 168 10 11 12 13 14 15 16 17 18 19 20 21 22 x[m]
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