Exam: 250311RR – Trigonometric Functions

Get a plagiarism free copy of this essay from our experts

Pf exam: 250311rr – trigonometric functions

Just from $13/Page

1. Find the reference angle for 96°.

A. 6°

B. 16°

C. 84°

D. 94°

2. Which of the following equations is *true* about the right triangle shown above?

3. Given and , use identities to find sec *t*.

4. Use a calculator to find the value of the expression sin

–1(–0.6). Round your answer to two decimal

places.

A. –0.64

B. 2.21

C. –36.87

D. 126.87

5. Which of these functions, when graphed, is the same as a translation of the graph of *y* = sin *x*?

A. *y* = cot *x*

B. *y* = cos *x*

C. *y* = tan *x*

D. *y* = sec *x*

6. Use reference angles to find the exact value of the expression . Don’t use a calculator.

7. Convert the angle 54° to radians. Express your answer as a multiple of

8. Find the exact value of the expression cos

–1

(–1).

9. In the right triangle below, *C* is the right angle and the two sides are given. Find cos *θ*. Give an exact

answer with a rational denominator.

10. Graph the function

11. Convert the angle in radians to degrees.

12. A car wheel has a 16-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel

turn when the car rolls forward 3 feet?

A. 128.9°

B. 133.9°

C. 143.9°

D. 138.9°

13. Find a positive angle less than 360° that’s coterminal with the angle .

14. Find the radian measure of the central angle of a circle of radius *r* = 1.3 meters that intercepts an arc of

length *s* = 2.34 meters.

A. 0.77 radians

B. 1.7 radians

C. 0.65 radians

D. 1.8 radians

15. Use a sketch to find the exact value of the expression .

16. Draw the angle below in standard position.

17. Find a cofunction with the same value as tan 52°.

A. cot 38°

B. cot 142°

C. sec 52°

D. cot 52°

18. Find the radian measure of the central angle of a circle with radius *r* = 1.8 meters that intercepts an arc

*s* = 4.14 meters.

A. 1.6 radians

B. 0.56 radians

C. 2.3 radians

D. 0.9 radians

19. Convert the angle below to degrees. Round your answer to two decimal places.

A. 310.58°

B. 309.58°

C. 307.58°

D. 308.57°

20. Convert the angle of 160° to radians. Express your answer as a multiple of .

The price is based on these factors:

Academic level

Number of pages

Urgency

Basic features

- Free title page and bibliography
- Unlimited revisions
- Plagiarism-free guarantee
- Money-back guarantee
- 24/7 support

On-demand options

- Writer’s samples
- Part-by-part delivery
- Overnight delivery
- Copies of used sources
- Expert Proofreading

Paper format

- 275 words per page
- 12 pt Arial/Times New Roman
- Double line spacing
- Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Delivering a high-quality product at a reasonable price is not enough anymore.

That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more
## Recent Comments