17. Show that if tan e = c and 0 < e <7/2, then cos e = 1//1+c2. Hint: Draw a right triangle whose opposite and adjacent sides have lengths c and 1.
17. Show that if tan e = c and 0 < e <7/2, then cos e = 1//1+c2. Hint: Draw a right triangle whose opposite and adjacent sides have lengths c and 1.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter75: Drilling And Boring Compound-angular Holes
Section: Chapter Questions
Problem 2A
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![17. Show that if tan e = c and 0 < e <7/2, then cos e = 1//1+c2. Hint: Draw a right triangle whose opposite and
adjacent sides have lengths c and 1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F552a68bc-eb63-40aa-bca9-b28ec2a7478d%2Fc671b300-15b7-4d26-89ef-54617559b6bd%2Fao0teyc.png&w=3840&q=75)
Transcribed Image Text:17. Show that if tan e = c and 0 < e <7/2, then cos e = 1//1+c2. Hint: Draw a right triangle whose opposite and
adjacent sides have lengths c and 1.
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