Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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
Transcribed Image Text:Factor denominator :
2
x + x
12x³6x² + 6x6
x4+x²
=
So, B=-6
12x³6x²6x-b
x² (x²+1)
x² (x²+1)
dx =
:
1
Decomposition:
Solve for constants: A x (x²+1) + B (x²+1) + ((x+b) x ²
A B
Xx
+C
A = 6₁
+
2
+
(x+D
(x²+1)
= Ax³+Ax + Bx²+B+ (x³ +Dx²
B+D=-6
(-6)+1=-6
D=0
+
A+ C = 12
(6)+c=12
c = 6
Integrate S (A++ (x+5) dx = f(-42 + 6×20) dx = 6 lalyl + = + 3 \n (2²+1) +
B
:
Cx+D
6
x
1x1
C
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