Trigonometric Intregals Algebra Exam Practice

Yemei TianAssignment 6.3 TRIGONOMETRIC INTEGRALS due 05/03/2021 at 11:59pm PDT
5. (1 point)
Evaluate the integral
1. (1 point)
Evaluate the integral
Z
Z
MATH 009B 001 21S
9 sin3 (x) cos2 (x) dx
−6 tan3 (2x) sec5 (2x) dx
Note: Use an upper-case ”C” for the constant of integration.
Note: Use an upper-case ”C” for the constant of integration.
Answer(s) submitted:
Answer(s) submitted:
•
•
(incorrect)
(incorrect)
6. (1 point)
Evaluate the integral
2. (1 point)
Evaluate the integral
Z
Z
−5 tan5 (x) dx
Note: Use an upper-case ”C” for the constant of integration.
−8 sin6 (x) cos3 (x) dx
Answer(s) submitted:
Note: Use an upper-case ”C” for the constant of integration.
•
(incorrect)
Answer(s) submitted:
7. (1 point)
Evaluate the integral
•
(incorrect)
Z 3π/4
3. (1 point)
Evaluate the integral
Z
7 sin5 (x) cos3 (x) dx
π/2
Answer(s) submitted:
•
3 sec2 (x) tan(x) dx
(incorrect)
Note: Use an upper-case ”C” for the constant of integration.
8. (1 point)
Evaluate the integral
Answer(s) submitted:
Z π/2
•
7 cos2 (x) dx
0
(incorrect)
Answer(s) submitted:
•
4. (1 point)
Evaluate the integral
(incorrect)
Z
9. (1 point)
Evaluate the integral
5 tan4 (x) dx
Z π/2
Note: Use an upper-case ”C” for the constant of integration.
0
Answer(s) submitted:
Answer(s) submitted:
•
•
(incorrect)
(incorrect)
1
−5 sin2 (3x) dx
10. (1 point)
Evaluate the integral
Z π/4
12. (1 point)
Evaluate the integral
Z π/4
−9 sin4 (x) cos2 (x) dx
0
10 sec4 (x) tan4 (x) dx
0
Answer(s) submitted:
•
Answer(s) submitted:
•
(incorrect)
(incorrect)
11. (1 point)
Evaluate the integral
13. (1 point)
Evaluate the integral
Z π/2
9 sin2 (x) cos2 (x) dx
Z π/3
0
0
Answer(s) submitted:
•
Answer(s) submitted:
•
(incorrect)
(incorrect)
Generated by c WeBWorK, http://webwork.maa.org, Mathematical Association of America
2
10 tan5 (x) sec4 (x) dx
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Question 1
Perform the indicated operations. Simplify the result, if possible.
x + 8
4x + 1
246
+ 2x – 35
BE
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т т т Arial
3 (12pt)
T5
Path:p
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Question 2
Use factoring to solve the polynomial equation.
+
+ 6x²-x-6=0
O {1, -6, 6]
O {-6, 6}
O {-1,1,-6)
O (36}
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of the Tre
Serv
Divide as indicated.
x2 + 5x + 6
2 + 10x + 21
x2 + 2x
x2 + 4x – 21
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Question 4
Use radical notation to rewrite the expression. Simplify, if possible.
(-64 4/3
O 4096
256
not a real number
-256
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O
Service
Remaining Time: 38 minutes, 01 second.
Question Completion Status:
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Question 5
Multiply and simplify. Assume that all variables in a radicand represent positive real numbers.
130cy 15xy
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O
E
99+
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Question 6
Solve the rational equation.
1
3
X+6
X +
2
+ 10 + 24
© {0}
O {-6)
O (4)
Oo
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