a. Show that (sin A + cos A) 2 1 + sin 2A. b. Hence find
Question:
a. Show that (sin A + cos A)2 ≡ 1 + sin 2A.
b. Hence find the exact value of
Transcribed Image Text:
(sin ㅠ 8 7 8 + cos-
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 25% (4 reviews)
a sin A cos A2 si...View the full answer
Answered By
John Aketch
I have a 10 years tutoring experience and I have helped thousands of students to accomplish their educational endeavors globally. What interests me most is when I see my students being succeeding in their classwork. I am confident that I will bring a great change to thins organization if granted the opportunity. Thanks
5.00+
8+ Reviews
18+ Question Solved
Related Book For
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
Question Posted:
Students also viewed these Mathematics questions
-
Patients seeking care at the County General emergency room wait, on average, 6 minutes before seeing the triage nurse who spends, on average, 4 minutes assessing the severity of their problem. The...
-
Find the exact value of each expression. a. b. c. d. -14 sin sin sin(sn(-3) sin sin cos (cos (-45))
-
a. Show that = 18 is a root of the equation sin3 = cos 2. b. Express sin3 and cos 2 in terms of sin. c. Hence show that sin18 is a root of the equation 4x 3 2x 2 3x + 1 = 0. d. Hence find the...
-
Express the following sum in closed form. 2 k 2 (4 + 3 - 4 ) = n k 1
-
Organizational effectiveness is influenced by the degree to which its members are able to coordinate their efforts in a unified manner. The structure needed for coordination may be different at the...
-
A listener doubles his distance from a source that emits sound uniformly in all directions. There are no refl ections. By how many decibels does the sound intensity level change?
-
Check that the distribution of \(A_{\Theta}^{(u)}\) is that of \(B /(2 \Gamma)\) where \(B\) has a \(\operatorname{Beta}(1, \alpha)\) law and \(\Gamma\) a \(\operatorname{Gamma}(\beta, 1)\) law with...
-
Allocation and proration of overhead. Franklin & Son Printing designed and printed sales brochures, catalogues, and pamphlets. The business was dissolved in early 1763. Franklin & Son Printing used a...
-
8) You obtain a $1000 treasure note with a 6% annual rate, paid semi-annually, with a maturity in 5 years. How much interest will you earn?
-
a. Use the expansion of sin (A B) to show that sin(/2 - ) = cos . b. Use the expansion of cos (A B) to show that cos(/2 - ) = sin.
-
Given that sin A = - 4/5, and A is an obtuse angle measured in radians, find the exact value of: a. sin (A + B) b. cos (A B) c. sec (A B)
-
Calculate the index return for the information in Problem 4 using a value-weighted index. Data From Problem 4 You are given the following information concerning two stocks that make up an index. What...
-
Universities in India tend to use different grading systems. For example, in one, a grade of more than \(90 \%\) for distinction may have its minimum passing mark at \(60 \%\). In another, a grade of...
-
In August 2011, the United Kingdom's big supermarkets and certain dairy processors were found to have colluded to increase the prices consumers paid for milk, butter, and cheese in 2002 and 2003....
-
A city government is considering a proposal to build a footbridge over a waterway that will benefit the residents and firms situated in the neighborhoods adjacent to the footbridge on both sides of...
-
Role of controller, role of chief financial officer. George Jimenez is the controller at Balkin Electronics, a manufacturer of devices for the computer industry. The company may promote him to chief...
-
Suppose there are initially two identical firms that serve a market with constant marginal and average costs, \(M C=A C=6\), per unit of output. Firm 1 gains a first-mover advantage from an...
-
One subunit of Racer Sports Company had the following financial results last month: Requirements 1. Complete the performance evaluation report for this subunit (round to four decimals). 2. Based on...
-
The roof of a refrigerated truck compartment is of composite construction, consisting of a layer of foamed urethane insulation (t2 = 50 mm, ki = 0.026 W/m K sandwiched between aluminum alloy panels...
-
A 1980 study investigated the relationship between the use of OCs and the development of endometrial cancer [9]. The researchers found that of 117 endometrial-cancer patients, 6 had used the OC...
-
Do these data show a significant association between ethnic origin and genetic type? Ophthalmology Retinitis pigmentosa is a disease that manifests itself via different genetic modes of inheritance....
-
Compute the Kappa statistic and its standard error regarding reproducibility of the diagnosis of dyspnea in this clinic? Pulmonary Disease One important aspect of medical diagnosis is its...
-
The quotations from the Financial Times are shown below for these currencies (2-points each). Brazil (R$) Mexico (Peso) Closing Mid-point Change on day Bid/Offer spread 6.5115 12.1800 -0.0795 0.0120...
-
Consider a stock currently priced at $40. Assume that in each period of one month and for two periods, the stock could either appreciate or depreciate by 10%. The risk-free rate is 2% per annum. You...
-
Stubbs Inc. leased a piece of manufacturing equipment on December 31, 20X4, classified as an operating lease. The lease requires three lease payments of $110,000 due each December 31st, with the...
Study smarter with the SolutionInn App