12. Suppose that tan (a) =-3 and -<α<2π. 2 Find: (a) sin(2a) (b) cos(2a)
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
please answer this WITHOUT A CALCULATOR! there is only ONE ANSWER! the answer choices are on the first image
![9.
Problem 6.2.12 a and b
sin(2a) =
–3-/10
Vi0
cos (2a) =
А.
5
5
sin (2a) = 3
4
cos (2a) =
В.
С.
3
sin(2a):
4
cos (2a) = -
5
5
sin(2a) = 3V10
D.
cos (2a) = 2v10
%3D
-3
4
sin(2a) =
cos (2a) =
Е.
F. None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3348a9c-7c7d-4999-b36a-cd8f5af69dd1%2F6e1ed135-c139-4c91-ac6a-5710e7d15a47%2Ft3zg7z_processed.png&w=3840&q=75)
Transcribed Image Text:9.
Problem 6.2.12 a and b
sin(2a) =
–3-/10
Vi0
cos (2a) =
А.
5
5
sin (2a) = 3
4
cos (2a) =
В.
С.
3
sin(2a):
4
cos (2a) = -
5
5
sin(2a) = 3V10
D.
cos (2a) = 2v10
%3D
-3
4
sin(2a) =
cos (2a) =
Е.
F. None of the above
![3n <a<27 .
12. Suppose that tan(a) =-3 and
2
Find:
(a) sin( 2a)
(b) cos(2a)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3348a9c-7c7d-4999-b36a-cd8f5af69dd1%2F6e1ed135-c139-4c91-ac6a-5710e7d15a47%2F8c79r0d_processed.png&w=3840&q=75)
Transcribed Image Text:3n <a<27 .
12. Suppose that tan(a) =-3 and
2
Find:
(a) sin( 2a)
(b) cos(2a)
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Trigonometry (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134217437/9780134217437_smallCoverImage.gif)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
![Trigonometry (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305652224/9781305652224_smallCoverImage.gif)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
![Algebra and Trigonometry](https://www.bartleby.com/isbn_cover_images/9781938168376/9781938168376_smallCoverImage.gif)
![Trigonometry (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134217437/9780134217437_smallCoverImage.gif)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
![Trigonometry (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305652224/9781305652224_smallCoverImage.gif)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
![Algebra and Trigonometry](https://www.bartleby.com/isbn_cover_images/9781938168376/9781938168376_smallCoverImage.gif)
![Trigonometry (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781337278461/9781337278461_smallCoverImage.gif)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning