a. Find cos (0.244 rad) correct to 6 decimal places. b. Use the approximation for cos

Question:

a. Find cos (0.244 rad) correct to 6 decimal places.

b. Use the approximation for cos θ to find an approximate value for cos (0.244 rad).

c. Calculate the percentage error in your approximation.

d. Calculate the percentage error in the approximation for cos 0.75 rad.

e. Explain the difference between your answers to parts c and d.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

See More Books

Question Posted: Aug 10, 2023 05:05 AM

See More Questions

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
KYC's stock price can go up by 15 percent every year, or down by 10 percent. Both outcomes are equally likely. The risk free rate is 5 percent, and the current stock price of KYC is 100. (a) Price a...
A motor vehicle originally purchased for $120,000 in 2017 was being depreciated over ten years with an expected scrap value of $20,000. However, due to major complaints and poor road performance...
Employee earnings records for Redding Company reveal the following gross earnings for four employees through the pay period of December 15. D. Edwards ........... $83,500 A. Seligman...
Cash flows to accrual. For each of the following items, calculate the amount of revenue or expense that should be recognized on the income statement for Pelkey Co. for the year ended December 31,...
Pixel Copies recorded a cash collection on account by debiting Cash and crediting Accounts Payable. What will the trial balance show for this error? a. Cash is overstated. b. Liabilities are...
3. Consider the same 3-year oil swap. Suppose a dealer is paying the fixed price and receiving floating. What position in oil forward contracts will hedge oil price risk in this position? Verify that...
Road Tire Corporation makes several lines of automobile and truck tires. The company operates in a competitive marketplace, so it relies heavily on cost data from its FIFO-based process costing...
a 24. At the beginning of the year, an S corporation has a balance in its AAA and E&P of $3,000 and $20,000, respectively. During the year, the corporation reports ordinary business income of...
a. Express as partial fractions b. Hence or otherwise expand in ascending powers of x as far as the term in x 2 . c. State the set of values of x for which the expansion is valid. 8x + 4 (1-x)(2 + x)
The diagram shows a right-angled triangle ACD on another right-angled triangle ABC with AD = 26/3 and BC = 2. Show that DC = k2, where k is a constant to be determined. 26 3 3 C 2 B
Trax Co. manufactures 75 stationary bikes and 100 rowing machines with three activities. Activity rates to produce these products follow. Activity usage for each product follows. Compute the overhead...
Beginning with Eq. (11.16), prove that Data from Eq. 11.16 Data from Eq. 11.21 where we have defined D8 = - 3 2 F = FiFi T = F + F + F Y = F8. 3 Show that this leads to Eq. (11.21) with the...
Consider the light bulb that is the object in Figure 33.28. If you move the bulb to the left, does the image shift left, shift right, or stay in the same place? Data from Figure 33.28 (a) The three...
Two models of light emitted from a light bulb are illustrated in Figure P33.5. (a) Describe the difference in the behavior of light in each model. (b) Describe an experiment that can determine which...
Parallel red and green laser rays are incident on a glass slab as shown in Figure P33.24. Sketch the rays as they pass through the slab and after they have entered the air to the right of the slab....
Consider the following five operations: constructing a luxury cruise ship, operating a casual dining restaurant, staging a professional sports match, manufacturing a patented drug, and rescuing...
Why do the MACRS tables published by the IRS incorporate a depreciation convention for the first year during an asset's recovery period but not for the year of disposition?
Question 6.10 Current and deferred tax worksheets and tax entries From the hip Ltd?s statement of profit or loss for the year ended 30 June 2007 and extracts from its statements of financial position...
Answer Problem 7.32 using the data from four plants, and report a p-value? After reviewing the results from one plant, the company decides to expand its study to include results from three additional...
If the proportion of deaths from ischemic heart disease (IHD) is 40% for all 15- to 64-year-old men in England and Wales, whereas 18 of the preceding 90 deaths are attributed to IHD, then answer...
State the hypotheses that we can use to consider this question? Nutrition Iron-deficiency anemia is an important nutritional health problem in the United States. A dietary assessment was performed on...
Yard Professionals Incorporated experienced the following events in Year 1, its first year of operation: Performed services for $31,000 cash. Purchased $7,800 of supplies on account. A physical count...
This question is from case # 24 of book Gapenski's Cases in Healthcare Finance, Sixth Edition Select five financial and five operating Key Performance Indicators (KPIs) to be presented at future...
assume that we have only two following risk assets (stock 1&2) in the market. stock 1 - E(r) = 20%, std 20% stock 2- E(r) = 10%, std 20% the correlation coefficient between stock 1 and 2 is 0. and...

a. Find cos (0.244 rad) correct to 6 decimal places. b. Use the approximation for cos

Question:

Step by Step Answer:

a 0970379 b 0970232 ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

Students also viewed these Mathematics questions