Consider the function h(x) = e³ (x-7) with x E [-7,7]. %3D Consider n + 1 points xo < x1 < ... < x, on [-7, 7]. Let p be the polynomial interpolating the points (x;, h(x;)), i = 0, ... n . Find a bound for the relative error on [-7,7] that only depends on constants and on n |h(x)| (but not on x!). Show all intermediate steps that led to your bound.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Consider the function h(x) = e³ (x=7) with x E [-7,7].
Consider n + 1 points xo < x1 < ... < x, on [-7, 7].
Let p be the polynomial interpolating the points (x;, h(x;)), i = 0, ... n .
|h(x)-p(x)|
|h(x)|
on [-7, 7] that only depends on constants and on n
Find a bound for the relative error
(but not on x!).
Show all intermediate steps that led to your bound.
Transcribed Image Text:Consider the function h(x) = e³ (x=7) with x E [-7,7]. Consider n + 1 points xo < x1 < ... < x, on [-7, 7]. Let p be the polynomial interpolating the points (x;, h(x;)), i = 0, ... n . |h(x)-p(x)| |h(x)| on [-7, 7] that only depends on constants and on n Find a bound for the relative error (but not on x!). Show all intermediate steps that led to your bound.
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