4x3 %3D 1. mtegrate. de - aya dx 4x3 du = 4x° dx %3D Jxt -2 xp: こ -112 du te 2(x*- 2) ° +C %3D %3D

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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Please verify my answers for the 2 questions. Thanks

4x3
dx
ル: X
4x3
1. Integrate: |
dx
du = 4xx3 dx
|x* -2
-D". 4x² dx
-l12
du
26x4- 2) * +C
%3D
12
- 1
gc4-2
du = 40c3 dx
x³ dx
(oc° Coc4-2) dx
M こ
2. Integrate:|
-dx
A -2
-1
x° dx
1 du =
1 du
! Si' du
4
1
1 la lul tC
I ln lx4 -21 +C
Transcribed Image Text:4x3 dx ル: X 4x3 1. Integrate: | dx du = 4xx3 dx |x* -2 -D". 4x² dx -l12 du 26x4- 2) * +C %3D 12 - 1 gc4-2 du = 40c3 dx x³ dx (oc° Coc4-2) dx M こ 2. Integrate:| -dx A -2 -1 x° dx 1 du = 1 du ! Si' du 4 1 1 la lul tC I ln lx4 -21 +C
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