# True or false: (a) ∫ 3 x 2 d x x 3 + 4 = ln | x 3 + 4 | + C (b) ∫ 2 x d x x 2 + 1 = ln | x 2 + 1 | + C (c) ∫ 2 x d x = 2 ln | x | + C (d) ∫ x x + 1 d x = x ∫ 1 x + 1 d x = x ln | x + 1 | + C (e) To evaluate ∫ 4 x 4 x + 1 x d x , our first step to divide 4 x + 1 into 4 x. BuyFind

### Mathematical Applications for the ...

11th Edition
Ronald J. Harshbarger + 1 other
Publisher: Cengage Learning
ISBN: 9781305108042 BuyFind

### Mathematical Applications for the ...

11th Edition
Ronald J. Harshbarger + 1 other
Publisher: Cengage Learning
ISBN: 9781305108042

#### Solutions

Chapter 12.3, Problem 2CP
Textbook Problem

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