If f has a continuous second derivative on [a, b], then the error E in approximating f(x) dx by the Trapezoidal Rule is (b − a)³ |E| ≤ 12n² Moreover, if f has a continuous fourth derivative on [a, b], then the error E in approximating [ f(x) dx by Simpson's Rule is (b-a) 180n |Ε| = -[max (4)(x)], a ≤x≤ b. Use these to find the minimum n such that the error in the approximation of the definite integral is less than or equal to 0.00001 using the Trapezoidal Rule and Simpson's Rule. e²x dx n -[max IF"(x)], a ≤ x ≤ b. (a) the Trapezoidal Rule n= (b) Simpson's Rule

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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If f has a continuous second derivative on [a, b], then the error E in approximating ["(x)
f(x) dx by the Trapezoidal Rule is
(b − a)³
12n²
|E| ≤
Moreover, if f has a continuous fourth derivative on [a, b], then the error E in approximating f(x) dx by Simpson's Rule is
(b-a)
180n
|E| ≤
[max (4)(x)], a ≤x≤ b.
Use these to find the minimum n such that the error in the approximation of the definite integral is less than or equal to 0.00001 using
the Trapezoidal Rule and Simpson's Rule.
n
-[max [f"(x)], a ≤ x ≤ b.
Le²x dx
(a) the Trapezoidal Rule
♫=
(b) Simpson's Rule
Transcribed Image Text:If f has a continuous second derivative on [a, b], then the error E in approximating ["(x) f(x) dx by the Trapezoidal Rule is (b − a)³ 12n² |E| ≤ Moreover, if f has a continuous fourth derivative on [a, b], then the error E in approximating f(x) dx by Simpson's Rule is (b-a) 180n |E| ≤ [max (4)(x)], a ≤x≤ b. Use these to find the minimum n such that the error in the approximation of the definite integral is less than or equal to 0.00001 using the Trapezoidal Rule and Simpson's Rule. n -[max [f"(x)], a ≤ x ≤ b. Le²x dx (a) the Trapezoidal Rule ♫= (b) Simpson's Rule
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