15. Use your identities for the following: sec(r)- 2V3 tan(x)< 0. Find sin(x) and cot(x) 3 а.

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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1+ cot°(18°) – sec²(72°)
b.
Evaluate:
Transcribed Image Text:1+ cot°(18°) – sec²(72°) b. Evaluate:
15. Use your identities for the following:
sec(r)- 2/3
tan(x)< 0. Find sin(x)and cot(x)
3
а.
Transcribed Image Text:15. Use your identities for the following: sec(r)- 2/3 tan(x)< 0. Find sin(x)and cot(x) 3 а.
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