Question 7 Consider the integral: 1 x²+x-6 - dx To 4 decimal places with: a) Evaluate the integral by the rectangular (mid-point) rule with 4 and 8 strips, b) Evaluate the integral by the trapezoidal rule with 4 and 8 strips, c) Evaluate the integral by the Simpson's rule with 4 and 8 strips, d) Evaluate the explicit integration, and compare the percentage errors from the three methods.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 68E
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Question 7
Consider the integral:
4
1
x²+x-6
dx
To 4 decimal places with:
a) Evaluate the integral by the rectangular (mid-point) rule with 4 and 8 strips,
b) Evaluate the integral by the trapezoidal rule with 4 and 8 strips,
c) Evaluate the integral by the Simpson's rule with 4 and 8 strips,
d) Evaluate the explicit integration, and compare the percentage errors from the three
methods.
In all calculation, consider the accuracy to 4 decimal places.
Transcribed Image Text:Question 7 Consider the integral: 4 1 x²+x-6 dx To 4 decimal places with: a) Evaluate the integral by the rectangular (mid-point) rule with 4 and 8 strips, b) Evaluate the integral by the trapezoidal rule with 4 and 8 strips, c) Evaluate the integral by the Simpson's rule with 4 and 8 strips, d) Evaluate the explicit integration, and compare the percentage errors from the three methods. In all calculation, consider the accuracy to 4 decimal places.
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