Q2 Approximate this integral using Simpson's rule whose abscissa and weights are given by {-1,0,1} and {1/3,4 /3,1/ 3} , respectively.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.4: Zeros Of A Polynomial
Problem 1E: 1. Find a monic polynomial of least degree over that has the given numbers as zeros, and a monic...
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you should get an expression in terms of the a's.  

Consider the cubic polynomial p(x)= a3x³ + a,x´ + a,x + ao .
Q1 Evaluate p(x) dx .
LP(x)dx = [ azx³ + a,x² + a‚x + ao dx
+ dox
2
4
3
-1
[a,(1)*, az(1)° , a (1)°
[a3(-1)* , az(-1)° , a,(-1)²
+ ao(-1)
+ a, (1)
2
4
3
4
3
az
+ do
do
4
3
4
3
of .
af a2_ af
+ do
+ do
3
3
2a2
+ 2a,
3
Q2 Approximate this integral using Simpson's rule whose abscissa and weights are given by {-1,0,1}
and {1/3,4 /3,1/3} , respectively.
||
Transcribed Image Text:Consider the cubic polynomial p(x)= a3x³ + a,x´ + a,x + ao . Q1 Evaluate p(x) dx . LP(x)dx = [ azx³ + a,x² + a‚x + ao dx + dox 2 4 3 -1 [a,(1)*, az(1)° , a (1)° [a3(-1)* , az(-1)° , a,(-1)² + ao(-1) + a, (1) 2 4 3 4 3 az + do do 4 3 4 3 of . af a2_ af + do + do 3 3 2a2 + 2a, 3 Q2 Approximate this integral using Simpson's rule whose abscissa and weights are given by {-1,0,1} and {1/3,4 /3,1/3} , respectively. ||
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