171. 5) Find the exact value without using calculator. Leave the radical in the answer. (a) cos (-225°) (b) tan
171. 5) Find the exact value without using calculator. Leave the radical in the answer. (a) cos (-225°) (b) tan
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°.
Related questions
Question
A and B please
Transcribed Image Text:7
and StrLO
and sing.
5) Find the exact value without using calculator. Leave the radical in the answer.
(a) cos (-225°)
17r.
(b) tan
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