Instructor: Shijun Zheng
Course: Spring 2023 - Calculus III (MATH2243-A-B)
Student: Jalen Wilson
Date: 07/11/24
Assignment: Sect 15.7 Enhanced Assign
1. Sketch the graph described by the following cylindrical coordinates inthree-dimensional space.
r=4
Choose the correct answer below.
A.
B.
C.
D.
E.
F.
G.
H.
2. Sketch the graph described by the following cylindrical coordinates inthree-dimensional space.
z= −4
Choose the correct answer below.
A.
B.
C.
D.
E.
F.
G.
H. 3. Sketch the graph described by the following cylindrical coordinates inthree-dimensional space.
r2 + z2 = 4
Choose the correct answer below.
A.
B.
C.
D.
E.
F.
G.
H.
4. Sketch the graph described by the following cylindrical coordinates inthree-dimensional space.
r≤z≤
4−r
2
Choose the correct answer below.
A.
B.
C.
5.
Evaluate the cylindrical coordinate integral
π 2 2 −2
The value is
3
π 1
2 − r2
0 0
r
∫∫ ∫
dz r dr dθ.
.
(Type an exactanswer, using π and radicals asneeded.)
6. Evaluate the following integral.
2π
4
z/4
∫ 0 ∫ 0∫ 0
2π
4
z/4
∫ 0 ∫ 0∫ 0
2
2
r dr dz dθ
r dr dz dθ =
2π
3
(Type an exactanswer.)
D. π π 2 sin ϕ
7.
Evaluate the spherical coordinate integral
∫∫ ∫
0 0
The value is
π2
.
(Type an exactanswer, using π asneeded.)
0
ρ2 sin ϕ dρ dϕ dθ.
Sect 15.7 Enhanced Assign
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