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26 Questions on Integral in Calculus II - Quiz 2 | MATH 2012, Quizzes of Calculus

Material Type: Quiz; Professor: Brown Jr; Class: Calculus II; Subject: Mathematics; University: East Georgia College; Term: Spring 2009;

Typology: Quizzes

Pre 2010

Uploaded on 08/04/2009

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Math 2012 Quiz 2 Practice Spring 2009
Name: Last _________________________, First _________________________
You must show all work to get credit.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Evaluate the integral.
1)
(x2 - 8x) ex dx
A)
e
x
[x
2
- 10x - 10] + C
B)
e
x
[x
2
- 10x + 10] + C
C)
1
3x3ex - 4x2ex + C
e
x
[x
2
- 8x + 8] + C
1)
2)
x csc2
2x dx
A)
-
x cot
2
x
+
ln
sin
2
x
+
C
B)
-
1
2 x cot 2x +
1
4 ln sin 2x + C
C)
1
2 x cot 2x -
1
4 ln sin 2x + C
-
2
x cot
2
x
+
4
ln
sin
2
x
+
C
2)
3)
-3x cos 2x dx
A)
-
3
2 cos 2x - 3x sin 2x + C
B)
-
3
4 cos 2x -
3
2x sin 2x + C
C)
-
3
4 cos 2x -
3
2x sin 3x + C
-
3
4 cos 2x -
3
2 sin 2x + C
3)
4)
π
/2
0
cos22x sin32x dx
A)
4
5
B)
1
5
C)
2
15
D)
1
10
4)
5)
7 cos3 4x
dx
A)
7
4 sin 4x +
7
12 sin3 4x + C
B)
7
4 sin 4x -
7
12 cos3 4x + C
C)
7 sin 4x -
7
3 sin3 4x + C
7
4 sin 4x -
7
12 sin3 4x + C
5)
1
pf3
pf4
pf5

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Download 26 Questions on Integral in Calculus II - Quiz 2 | MATH 2012 and more Quizzes Calculus in PDF only on Docsity!

Math 2012 Quiz 2 Practice Spring 2009

Name: Last _________________________, First _________________________

You must show all work to get credit.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Evaluate the integral.

1) ∫(x2^ - 8x) ex dx

A) ex[x^2 - 10x - 10] + C B) ex[x^2 - 10x + 10] + C

C) 1

x3ex^ - 4x2ex^ + C D) ex[x^2 - 8x (^) + 8] (^) + C

2) ∫ x csc22x dx

A) - x cot 2 x + ln sin 2 x + C B) - 1 2

x cot 2x + 1 4

ln sin 2x + C

C) 12 x cot 2x - 14 ln sin 2x + C D) - 2 x cot 2 x + 4 ln sin 2 x + C

3) ∫ -3x cos 2x dx

A) - 3

cos 2x - 3x sin 2x + C B) - 3 4

cos 2x - 3 2

x sin 2x + C

C) - 34 cos 2x - 32 x sin 3x + C D) - 34 cos 2x - 32 sin 2x + C

π/

0

∫ cos22x sin32x dx

A) 4

B) 1

C) 2

D) 1

5) ∫ 7 cos3 4xdx

A) 7

sin 4x + 7 12

sin3 4x + C B) 7 4

sin 4x - 7 12

cos3 4x + C

C) 7 sin 4x (^) - 7 3

sin3 4x (^) + C D) 7 4

sin 4x (^) - 7 12

sin3 4x (^) + C

6) ∫tan4 3t dt

A) tan

(^3) 3t 9 -^

tan23t (^) + 1 3

tan 3t (^) + x (^) + C B) tan

(^3) 3t 3 -^

tan 3t (^) + x (^) + C

C) - tan

(^3) 3t 9

tan 3t + C D) tan

(^3) 3t 9

tan 3t + x + C

7) ∫ sin 7x cos 5x dx

A) 1

sin 2x + 1 24

sin 12x+ C B) - 1 24

cos 12x - 1 4

cos 2x + C

C) 14 sin 2x - 241 sin 12x+ C D) - 241 cos 12x - 241 sin 12 x + C

π/

0

∫ cos 7t cos 6t dt

A) 9

B) 14

C) 12

D) 7

Integrate the function.

  1. 7 dx 6 + x

A) 7 ln x (^) + 6 + x2^ + C B) 2 x2^ + 6

+ C

C) x + ln 7 + 6 + x2^ + C D) 7 ln 6 + x2^ + C

  1. x

x

∫ dx

A) 6 x

6 -^ sin

-^1 x 6 +^ C^ B)^

x2^ - 36 36 -^ sec

-^1 x 6 +^ C

C) 6 ln x2^ - 36 - x 6

  • C D) 6 x
  • sec-^1 x 6

+ C

  1. 28 dx x2^ x2^ + 16

A) 4 x

7x

  • C B) - 7 x

4x

+ C

C) 7 x

4x +^

C D) (^) - x

7x +^

C

∫ 15e-15x dx

A) Divergent B) 1 C) - 1 D) 0

∫ 16xe2x dx

A) 1.3333 B) Divergent C) 2.6667 D) 1.

Evaluate the improper integral.

dx 36 - x

A) π 2 B) 1 C) 12 π D) 12

x 49 - x^

∫ dx

A) - 7 B) 49 C) - 49 D) 7

dx 9 - x

A) 1 B) π 6

C) 6 D) π 2

dx

∫ x - 1

A) 6 B) 8 C) 10 D) 5

Determine whether the improper integral converges or diverges.

x2^ + 8

A) Diverges B) Converges

6x (^) + 9

∫ x

A) Converges B) Diverges

dx

∫ x2/3 + 2

A) Diverges B) Converges