Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter73: Achievement Review—section Seven
Section: Chapter Questions
Problem 44AR
Related questions
Question
Use reference angles to evaluate sec(13π/4).
Enter the exact answers.
Transcribed Image Text:ab
sin (a)
137
sec
Transcribed Image Text:13T
Use reference angles to evaluate sec
4
Enter the exact answers.
For the number 7, either choose a from the bar at the top or type in Pi (with a capital P).
The reference angle is
a
Va
|a|
sin (a)
a
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