Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
Related questions
Question
![Activity:
1. Compute the area of the surface formed when f(z) 2V1-z between-1 and 0 is rotated
around the -axis.
2. Compute the surface area of example 9.10.2 by rotating f(z) V around the z-axis.
3. Compute the area of the surface formed when f(x)= between 1 and 3 is rotated around
the z-axis. >
4. Compute the area of the surface formed when f(r) 2+cosh(z) between 0 and 1 is rotated
around the x-axis. >
5. Consider the surface obtained by rotating the graph of f(z) 1/2, z 21, around the z-axis.
This surface is called Gabriel's horn or Toricelli's trumpet. In exercise 13 in section 9.7
we saw that Gabriel's horn has finite volume. Show that Gabricl's hern has infinite surface
%3D
area,
6. Consider the circle (r-2) + y 1. Sket ch the surface obtained by rotat ing this circie
about the g-axis. (The surface is called a torus.) What is the surface area? >](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feae241e1-7c7e-4027-aed9-4ee5479cb910%2F8a0d48f0-62e9-4ff9-b68a-231f733e72a5%2Fnufwlz8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Activity:
1. Compute the area of the surface formed when f(z) 2V1-z between-1 and 0 is rotated
around the -axis.
2. Compute the surface area of example 9.10.2 by rotating f(z) V around the z-axis.
3. Compute the area of the surface formed when f(x)= between 1 and 3 is rotated around
the z-axis. >
4. Compute the area of the surface formed when f(r) 2+cosh(z) between 0 and 1 is rotated
around the x-axis. >
5. Consider the surface obtained by rotating the graph of f(z) 1/2, z 21, around the z-axis.
This surface is called Gabriel's horn or Toricelli's trumpet. In exercise 13 in section 9.7
we saw that Gabriel's horn has finite volume. Show that Gabricl's hern has infinite surface
%3D
area,
6. Consider the circle (r-2) + y 1. Sket ch the surface obtained by rotat ing this circie
about the g-axis. (The surface is called a torus.) What is the surface area? >
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