5) Given cose = 1/2, determine cos $2 a) H H

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 37E
icon
Related questions
Question
0
5) Given cose = 1/2, determine cos
a)
-16
√√3
b) ±-
3√/2
c) t
6) Given cose = √3/2 and sind = 1/2, determine tan-
a) 2+√√3
b) 2-√√3
c) -2-√√3
d) −2+√√/3
7) Given that sine = cos0= √2/2, find sin(20)
a) √/2
b) -√2
c) 1
d) -2
8) Given that sind = cose = √2/2, find cos(20)
a) 1
b) √/2
c) -1
d) 0
Transcribed Image Text:0 5) Given cose = 1/2, determine cos a) -16 √√3 b) ±- 3√/2 c) t 6) Given cose = √3/2 and sind = 1/2, determine tan- a) 2+√√3 b) 2-√√3 c) -2-√√3 d) −2+√√/3 7) Given that sine = cos0= √2/2, find sin(20) a) √/2 b) -√2 c) 1 d) -2 8) Given that sind = cose = √2/2, find cos(20) a) 1 b) √/2 c) -1 d) 0
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning