December 2020

Detailed Instructions Download |  Choose a client that will give you access to information. For example, don’t propose to completea feasibility study on how New York State should modify its tax code unless you know you’llhave access to key decision-makers and state documents. You may choose a project where SUwould be your client, but previous students […]

Detailed Instructions Download |  oreceivefullcredityoumustshowallwork.ThereareFIVEproblemsworthatotalof100points.Youhavethreedays(72hours)todothisexam.Inthisexam,youwillmodifytheprovidedcodesinthisfile.YoumaydownloadthefileandworkonitusingAnacondaDistribution(localhost)orCoCalc.Inordertobeaccepted,youMUSTsubmitthetwofollowingfiles:a.AsinglePDFfileshowingallyoursupportingworkwiththename:b.AfileonJupyternotebookincludingallcodingassignmentswiththename:Thepowerseriesmethodappearstobeoneoftheefficientmethodtosolvedifferentialequationswithvariablecoefficients.Thiskindoftechniquecanbeusedtosolvemanyofthenonelementarydifferentialequationsthatappearmostfrequentlyinapplicationssuchasacoustic,healflow,andelectromagnetic,radiation.(a)(2)Brieflydiscusstheideaofthepowerseriesmethodtosolvedifferentialequationsoftheformy′′(x)+p(x)y′(x)+q(x)y(x)=f(x)assumingthatp(x),q(x),andf(x)haveapowerseriesexpansion.(b)Findgeneralsolutionsinpowersofxofthedifferentialequations.Statetherecur–rencerelationandtheguaranteedradiusofconvergenceineachcase.i.(4)y′′−x2y′−3xy=0ii.(4)y′′+xy=0(anAiryequation)(c)Findathree–termrecurrencerelationforsolutionsoftheformy=!cnxn.Thenfindthefirstthreenonzerotermsineachoftwolinearlyindependentsolutions.i.(4)(x2−1)y′′+2xy′+2xy=0ii.(4)(1+x3)y′′+x4y=0(d)(6)Solvetheinitialvalueproblem“y′′+xy′+(2×2+1)y=0y(0)=1,y′(0)=−12.TheHermiteequationoforderαisy′′−2xy′+2αy=0.(a)(8)Derivethetwopowerseriessolutionsy1=1+∞#m=1(−1)m2mα(α−2)…(α−2m+2)(2m)!x2mandy2=x+∞#m=1(−1)m2m(α−1)(α−3)…(α−2m+1)x2m+1(2m+1)!.Showthaty1isapolynomialifαisaneveninteger,whereasy2isasolutionifαisanoddinteger.(b)(4)TheHermitepolynomialofdegreenisdenotedbyHn(x).Itisthenth–degreepolynomialsolutionofHermite’sequation,multipliedbyasuitableconstantsothatthecoefficientofxnis2n.ShowthatthefirstsixHermitepolynomialsareH0(x)≡1,H1(x)=2x,H2(x)=4×2−2,H3(x)=8×3−12x,H4(x)=16×4−48×2+12H5(x)=32×5−160×3+120x.(c)AgeneralformulafortheHermitepolynomialsisHn(x)=(−1)nex2dndxn$e−x2%(1)Verifytheformula(1)byfollowingthestepsoutlinedbelow.i.(2)Showthatv:=e−x2satisfiesthedifferentialequationv′+2xv=0.ii.(2)Differentiateeachsideofthisequationtoobtainv′′+2xv′+2v=0.iii.(2)Differentiateeachsideofthelastequationntimesinsuccessiontoobtainv(n+2)+2xv(n+1)+2(n+1)v(n)=0.iv.(2)Definey=(−1)nex2v(n).Showthaty′′−2xy′+2ny=(−1)nex2&v(n+2)+2xv(n+1)+2(n+1)v(n)‘.ThenexplainwhyyisasolutionoftheHermiteequationofordern.(d)(2)WriteacodeinSageMathtogeneratethefirstsixHermitepolynomialsusingtheformulain(1).(e)(2)GraphthesefirstsixHermitepolynomialsusingSageMathtoinvestigatethecon–jecturethat(foreachn)thezerosoftheHermitepolynomialsHnandHn+1are“interlaced”–thatis,thenzerosofHnlieinthenboundedopenintervalswhoseendpointsaresuccessivepairsofzerosofHn+1 Click here to request for this assignment help Get Asnwer The post AMS361 power series method-differential equations with variable coefficients appeared first on Intel Writers.

Detailed Instructions Download |  Subject: Other   Topic: long essay 2   Paper details: so this is the instructions please follow completely In her introduction to Walter Rodney’s The Groundings with My Brothers, Carole Boyce Davies writes that “students can go through the university and acquire a degree without taking one course that challenges Eurocentric thinking”

Detailed Instructions Download |  Parameters and guidelinesfor the term paper are as follows: Select an organization, e.g., a corporation, company, firm or association (ideally, an organization which you have some interest in starting or running) for in-depth analysis of their operations management practices. The term paper should be at least 1,500 words with at least 3

Detailed Instructions Download |  Subject: History   Topic: Project is a research proposal on how competition for food between the Apache, Comanche, US, and Spanish led to cultural differences.   Paper details: Chicago formate. Project is a research proposal on how competition for food between the Apache, Comanche, US, and Spanish led to cultural differences. Bellow

How did the discovery of absolute dating transform archaeological reconstructions of societies? Sample Solution The post Discovery of absolute dating transform archaeological reconstructions appeared first on ACED ESSAYS.

Does University Stress Bias Affect Speed of Participants in a Modified Stroop Test Sample Solution The post Bias Affect Speed of Participants in a Modified Stroop Test appeared first on ACED ESSAYS.

1) Identify and describe one of the financial measures of profitability, liquidity, efficiency, and leverage. 2) How can an analyst use one of these financial measures to evaluate the financial condition of a corporation? Sample Solution The post Financial measures of profitability, liquidity, efficiency, and leverage appeared first on ACED ESSAYS.

The company called Nexco is looking to secure all forms of communication between Site A and Site B. They have approached you, as a professional with expertise in network security, to provide some insight and advise on how this can be achieved. The main idea is that they are looking to implement a layered approach

1.Compare and evaluate 4 clustering solutions on this data set. 2.Present the solution that you consider to be the most suitable for this task and justify. b. Apply different outlier detection methods on the data set. Discuss your results. Sample Solution The post Data set analysis by R language appeared first on ACED ESSAYS.