In Exercises 9-16, evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined. 9. cos T 10. tan 7 11. sec T 37 14. cos 2 12. csc T 13. tan 15. cot , 16. tan

Calculus: Early Transcendentals
8th Edition
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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In Exercises 9-16, evaluate the trigonometric function at the
quadrantal angle, or state that the expression is undefined.
9. cos T
10. tan 7
11. sec T
37
14. cos
2
12. csc T
13. tan
15. cot ,
16. tan
Transcribed Image Text:In Exercises 9-16, evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined. 9. cos T 10. tan 7 11. sec T 37 14. cos 2 12. csc T 13. tan 15. cot , 16. tan
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