Find the exact value of each angle given. Cos 105°

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
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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Find the exact value of each angle given.
Cos 105°
O a) 1+√3
√2
b) 1+√3
2√2
O c) 1-√3
√2
d) 1-√3
2√2
Transcribed Image Text:Find the exact value of each angle given. Cos 105° O a) 1+√3 √2 b) 1+√3 2√2 O c) 1-√3 √2 d) 1-√3 2√2
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