(b) How many subintervals ( find the smallest n) needed to approximate dxusing the Trapezoidal Rule with absolute error < 10-4 d4 (c) given that (e~)l < 12 dxe < x E (0,11, find an upper bound for the error if we

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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(b) How many subintervals ( find the smallest n) needed to approximate
dxusing
the Trapezoidal Rule with absolute error < 10-4
d
(c) given that
d le
x E (0,1], find an upper bound for the error if we
use Simpson's Rule with n = 4
Transcribed Image Text:(b) How many subintervals ( find the smallest n) needed to approximate dxusing the Trapezoidal Rule with absolute error < 10-4 d (c) given that d le x E (0,1], find an upper bound for the error if we use Simpson's Rule with n = 4
2. Consider the function f(x) = e*, then we can construct the following table
0.5
1.5
f(x)
1
0.7788
0.3679
0.1054
(a) Use Lagrange interpolating polynomial of order 2 to approximate f(0.7)
Transcribed Image Text:2. Consider the function f(x) = e*, then we can construct the following table 0.5 1.5 f(x) 1 0.7788 0.3679 0.1054 (a) Use Lagrange interpolating polynomial of order 2 to approximate f(0.7)
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