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...
Related questions
Question
Solve by Guess-and-Check (Diff. Equations)

Transcribed Image Text:4. S xe * dx.
Answer. e-x/2(-4 — 2х) + с.
5. Sx²e-* dx.
Answer. -x*e -х — 2хе х — 2е -* + с.
6. Г x? cos 2xх dx.
Answer. x cos 2x + (;x - :) sin 2x + c
2х + с.
7. S
dx.
Vx2+1
Answer. Vx2 +1+c.
8. So J dx.
x²+1
Answer. V2 - 1.
1
9. S
(x2+1)(x2+9)
dx.
1
1
х —
24
-1 x
tan
1
Answer.
tan
+ c.
8
dx.
(x2+1)(x2+2)
Answer. - In (x? + 1) – In (x² + 2) + c.
dx
11. S
x3+4x
Answer. In x - In (x² + 4) + c.
4
(In x)5
12. S
dx.
Answer. (In x)6 + c.
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