MATH 145 Test 2 1. Given a-9, b-3, c=11, (a) find angle A. (b) find the area. 2. (b) Given angle B- 70°, A-60°, a=4, find side e. Find Area 3. Given cscA --4/3, *

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°.
icon
Related questions
Question
Fine 4
11:59 4
Done
Edit
Q Search
Fest2 5
t2 fall21
B Immersive Reader
O Open in
MATH 145
Test 2
1. Given a-9, b=3, c=11,
(a) find angle A. (b) find the area.
(b) Given angle B= 70°, A=60°, a=4, find side e. Find Area
2.
3. Given cscA= -4/3, r<A<3a/2,
Find the exact values of
(a) cos 2A (b) sin2A
4. Find the exact value of
cot(arcsin( -2/5)
5. Convert to trigonometric form 4-4i
6. Z-3(cos20° +isin20°) Find z', and write in the form a+bi
7. Z,-3(cos45°+isin45°) Z.-2(cos15°+isin15°). Find Z, /Z.
and write in the form a+bi
8. Solve for 0: 050< 2n
sece-2 =0
67°F
11
DII
Prt Scn a
Home 19
F5
F6
$4
&
4
7
8
9.
Y
More
Transcribed Image Text:11:59 4 Done Edit Q Search Fest2 5 t2 fall21 B Immersive Reader O Open in MATH 145 Test 2 1. Given a-9, b=3, c=11, (a) find angle A. (b) find the area. (b) Given angle B= 70°, A=60°, a=4, find side e. Find Area 2. 3. Given cscA= -4/3, r<A<3a/2, Find the exact values of (a) cos 2A (b) sin2A 4. Find the exact value of cot(arcsin( -2/5) 5. Convert to trigonometric form 4-4i 6. Z-3(cos20° +isin20°) Find z', and write in the form a+bi 7. Z,-3(cos45°+isin45°) Z.-2(cos15°+isin15°). Find Z, /Z. and write in the form a+bi 8. Solve for 0: 050< 2n sece-2 =0 67°F 11 DII Prt Scn a Home 19 F5 F6 $4 & 4 7 8 9. Y More
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra and Trigonometry
Algebra and Trigonometry
Trigonometry
ISBN:
9781938168376
Author:
Jay Abramson
Publisher:
OpenStax
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning