In Problems 16, find the exact value of each expression. cos255 cos 195
Question:
In Problems 1–6, find the exact value of each expression.
Transcribed Image Text:
cos255° cos 195⁰
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (6 reviews)
To find the exact value of cos 255 cos 195 we can use the trigonometric identity ...View the full answer
Answered By
Ma Kristhia Mae Fuerte
I have extensive tutoring experience, having worked as a private tutor for over three years. I have tutored students from different academic levels, including high school, undergraduate, and graduate levels. My tutoring experience has taught me to be patient, attentive to student needs, and effective in communicating difficult concepts in simple terms.
I have a strong background in statistics, probability theory, data analysis, and data visualization. I am proficient in using statistical software such as R, Python, and SPSS, which are commonly used in academic research and data analysis. Additionally, I have excellent communication and interpersonal skills, which enable me to establish rapport with students, understand their learning styles, and adapt my teaching approach to meet their needs.
I am passionate about teaching and helping students achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
Question Posted:
Students also viewed these Mathematics questions
-
Find the exact value of each expression. 63. (a) sin-(3/2) (b) cos-(-1) (b) csc- 2 64. (a) arctan(-1) (b) aresin(-1//2) 65. (a) tan-3 66. (a) sec-2 (b) arcsin 1 (b) tan 67. (a) sin(sin-0.7) tan - (b)...
-
Find the exact value of each expression. 1. (a) log5 125 (b) log3 (1/27) 2. (a) log2 6 - log2 15 + log2 20 (b) log3 100 - log3 18 - log3 50
-
Find the exact value of each expression. a. b. c. d. -14 sin sin sin(sn(-3) sin sin cos (cos (-45))
-
Radon levels in a building interior are recorded at 8 pCi/L. What are the U.S. Environmental Protection Agency recommendations for this level?
-
Youngstown Glass Company manufactures three types of safety plate glass: large, medium, and small. All three products have high demand. Thus, Youngstown Glass is able to sell all the safety glass...
-
1. Calculate the performance score for each of the three carriers. 2. Which carrier would you recommend that Bob consider for elimination? Why? 3. If Bob decides to keep all three carriers, what...
-
Refer to the information in Exercise 17-1. Assume that the following information is available for the companys two products for the first quarter of 2017. Required Compute activity rates for each...
-
Dozier Corporation is a fast-growing supplier of office products. Analysts project the following free cash flows (FCFs) during the next 3 years, after which FCF is expected to grow at a constant 7...
-
Tokens are generated at a Poisson rate of 5 per second. Data packets arrive at a network entry point at a Poisson rate of 2 per second. Each packet waits to obtain a token (permit) before entering...
-
In Problems 16, state the domain and range of each function. y = tan 1 x
-
In Problems 16, state the domain and range of each function. y = cos 1 x
-
How would you expect the conductivity of an undoped semiconductor to depend on temperature? Why?
-
: Let the column vectors x; p 1 ~ N (0,0Ip), where i = 1, 2, ..., n. Show that n i=1 Xixi 02 ~ x (pn), where x(n) represents the chi-square distribution with n degrees of freedom (2 points)
-
A taxpayer makes $45,000 in salary for TY2023. During the year, his employer gives him a reimbursement for moving across the country in the amount of $10,000. His current withholding is with the...
-
What is the difference between net present value and internal rate of return?
-
what is the answer Warren proposes a tax on the monetary lobbying efforts and contributions of corporations and interest groups to limit their influence. Why is this unlikely to completely limit the...
-
Recall that if p = C[t] and p(t) = adtd + ad1td1 + ... + art + ao, then for A M, (C) we define p(A) = adAd + ad-1Ad-1 + ... + aA + aoln. For this problem, fix p C[t] and A Mn(C). (i) If A is an...
-
Journalize the following transactions of Goddard Sports, Inc., a chain of sports stores: Mar 4 Issued 30,000 common shares at $12 per share. Jul 22 Purchased 3,000 treasury shares at $14 per share....
-
A manufacturer can sell product 1 at a profit of $20 per unit and product 2 at a profit of $40 per unit. Three units of raw material are needed to manufacture one unit of product 1, and six units of...
-
A magnitude of 700 pounds of force is required to hold a boat and its trailer in place on a ramp whose incline is 10 to the horizontal. What is the combined weight of the boat and its trailer?
-
A magnitude of 1200 pounds of force is required to prevent a car from rolling down a hill whose incline is 15 to the horizontal.What is the weight of the car?
-
A river has a constant current of 3 km/hr. At what angle to a boat dock should a motorboat capable of maintaining a constant speed of 20 km/hr be headed in order to reach a point directly opposite...
-
Second Time Round Accounting specialises in second hand accounting and business text books. Sales volume last year amounted to 54,000 texts. The company's annual fixed expenses are $240,000. The...
-
You are interested in executing a Murabaha contract to meet your business needs. The financing amount is AED. 79 million. The bank accepted your offer of a profit rate of 9% per annum. The tenor of...
-
Discuss the benefits of cash management system in areas of cash handling and customer interaction ?
Study smarter with the SolutionInn App