Perform Example 2.4 with the given function. Plot in each point the original function, its approximation, and error for each degree of polynomial interpolation. Example 2.4 Let f(x) (1 + x)'. For n = 2, 4, ... , 16, calculate the polynomial Pn(x) of degree < n which interpolates f(x) at the n + 1 equally spaced points 10 - 5 i = 0, ..., n X; = i n Then estimate the maximum interpolation error Е, — max f(x) - Pn(x)| -5sxs 5 n = 2, 4, . . ., 16 on the interval [-5, 5] by computing E, z max|(y;) - Pr(y;)| where i 5 10 і 0, ..., 100

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Your Question:
Perform Example 2.4 with the given function. Plot in each point the original function, its
approximation, and error for each degree of polynomial interpolation.
Example 2.4 Let f(x)
(1 + x)'. For n = 2, 4, ... , 16, calculate the polynomial
Pn(x) of degree < n which interpolates f(x) at the n + 1 equally spaced points
10
- 5
i = 0, ..., n
X; = i
n
Then estimate the maximum interpolation error
Е, —
max f(x) - Pn(x)|
-5sxs 5
n = 2, 4, . . ., 16
on the interval [-5, 5] by computing
E, z max|(y;) - Pr(y;)|
where
i
5
10
і 0, ..., 100
Transcribed Image Text:Perform Example 2.4 with the given function. Plot in each point the original function, its approximation, and error for each degree of polynomial interpolation. Example 2.4 Let f(x) (1 + x)'. For n = 2, 4, ... , 16, calculate the polynomial Pn(x) of degree < n which interpolates f(x) at the n + 1 equally spaced points 10 - 5 i = 0, ..., n X; = i n Then estimate the maximum interpolation error Е, — max f(x) - Pn(x)| -5sxs 5 n = 2, 4, . . ., 16 on the interval [-5, 5] by computing E, z max|(y;) - Pr(y;)| where i 5 10 і 0, ..., 100
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