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Chapter 5 Answers to Tests 211

Answers to CHAPTER 5 Tests

Test Form A

1. d 2. b 3. b 4. d

5. b 6. e 7. d 8. d

9. a 10. c 11. c 12. a

13. b 14. b 15. d

Test Form B

1. b 2. c 3. d 4. a

5. b 6. a 7. b 8. a

9. d 10. a 11. b 12. c

13. c 14. a 15. c

Test Form C

1. a 2. c 3. c 4. b

5. c 6. d 7. e 8. d

9. b 10. c 11. b 12. c

13. d 14. c 15. a

Test Form D

1. 2. 3.

4. 5. 6.

7. 1 8.

9. 10.

11.

12. 13.

14. 0 15.

Test Form E

1.

2. a. b. c.

3.

4.

5. 6.

7. a.

b. 2.14 c.

8.

9. 10.

11.

12.

13.

14.

15. �1

�13 ln�csc�1 � 3x� � cot�1 � 3x�� � C

arcsec x � 1

5� C

2�cosh 32 � 1� � 2.7048

y

x21 3

1

2

3

x � arctan x � C

2�

3�2t

�1 � t4

y� � �x � 1�2x� 2xx � 1

� 2 ln�x � 1��

�

2

− π2

π π2

3π2

−4

−6

−8

y

x

�13

e3�x � C�8e2x

�4 � e2x�5

8t232t2�ln 3�t � 3

ln�1 � sin �� � C

���, �3�, �2, ������

x3�2x � 3�x � 2�2 �3

x�

12x � 3

�2

x � 2�

y �3x

�1

2x � 3�

2x � 2� �

3x �32 ln�x2 � 1� � C

x � 4y � � � 2arcsin�x � 2� � C

52

ln �x2 � 9� �163

arctan x3

� C

2�ex � 1 � C�95 e�t�5 � C

12 ln�sec 2x � tan 2x� � C

2 tanh 2xexxe�1�x � e�1 � yex

ex � 2y

�e1�x

x2xx1 � ln x12x

�1

5 � x