3. (a) Suppose AABC is a triangle on the unit sphere S and suppose A = π/4, B = π/3, and C= π/2. What are cos a, cos b and cos c? (b) Suppose AABC is a triangle on the pseudosphere H and suppose A = π/6, B = π/4, and C= π/2. What are cosh a, cosh b and cosh c?
3. (a) Suppose AABC is a triangle on the unit sphere S and suppose A = π/4, B = π/3, and C= π/2. What are cos a, cos b and cos c? (b) Suppose AABC is a triangle on the pseudosphere H and suppose A = π/6, B = π/4, and C= π/2. What are cosh a, cosh b and cosh c?
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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![3. (a) Suppose AABC is a triangle on the unit sphere S and suppose A = π/4, B = π/3,
and C= π/2. What are cos a, cos b and cos c?
π/
= π/6, B = π/4,
(b) Suppose AABC is a triangle on the pseudosphere H and suppose A =
and C = π/2. What are cosh a, cosh b and cosh c?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F733b9195-940a-4450-9bc4-0690921c31f3%2F0afab170-5356-4c62-b37f-d6c675bd2df5%2F3x7fdhk_processed.png&w=3840&q=75)
Transcribed Image Text:3. (a) Suppose AABC is a triangle on the unit sphere S and suppose A = π/4, B = π/3,
and C= π/2. What are cos a, cos b and cos c?
π/
= π/6, B = π/4,
(b) Suppose AABC is a triangle on the pseudosphere H and suppose A =
and C = π/2. What are cosh a, cosh b and cosh c?
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