Document information
- University
- Politecnico di Milano
- Degree programme
- Management Engineering
- Subject
- Analisi Matematica 2
- Classification
- Exercises · By topic
- Original format
- Text
- Searchable text
Study material for Analisi Matematica 2, shared by the Studwiz community and reviewed by moderators.
Study material for Analisi Matematica 2, shared by the Studwiz community and reviewed by moderators.
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c)SaDelasferadiraggiocentratein(a,b,c) qualèilvolumediDR?x= eta (-a)4(y- b)4(z- c)R2o+bIEw+c (R= ((n,0,w)+R:n+v4=ez) ⊥"ercizio:CardareI-)))yaudgetdove r= ((n,y,z)eR:1-ntyz2;n7y2z20,23(I= -56i)24/05/2023vettoriale1)siconsideriilcampovettorialeE:RIaR"definitoda #(x,y,z)= (yz+ u)+(uz+ y),+ (xy+ z)k a)sicaldinorotoreedivergenzediEl e)Sitrovicheenteunpotenzialedelcampovettorials Inoltrecalcorel'unicopotenzialeUtalltheU10,0,0)=7 Caldareilavorocompitodalcampovetterialiran- solarcirconferenzaderaggiochegiacesulpienoz= bjpercorseneiseguentimodipartendodalpunto(1,0,0)1 i)Iginoinsensoantionarioi)3gin'einsenso antionarioi)4giriinansoantiononi'sin)18digiroinsenso danio. i)ratE=xxE Fr,Fz,Esonocomponentidifferenziabili XXE=1 5 - Il---F3+ -y) *xE= (a- x)i- 5(y- y)+ b(z- z)=2S Lecampoèvotazionale. divE=4.E= EnF1+ yFa+ 23=1+1+ 1=3 e)EP:R3R3 D-R3éundominioamplicementeconnesso,èverdatione- D enD=> I U= UCh,y,z):F=XW U:R3DR E= Es U(x,y,z)= ((yz+ x)dx= eyz+ a4((y,z) *= Fr 7+ yz)= E y)y Cy,z)= (ydy= zy4+(z) U(x,y,z)= xyz+ e42+ 42y2+ H(z) My+ H(z)= nyy+zH(z)= 224C eryz+ +ye U(0,0,0)=7 Gr= f 0(n,y,z)= xyz+ (x4yqz)+7 x=cooc):I 0t[0,25]P(1,0,0)y=sio z=6 i)((0)- (2)2= U(E(25))- (((0))=0 i):GYt,s] 2=0putèconservatwi2=0 ->.2T= 7/4i):(x = cac8,t[0,344]6+7/π= πy=sin812=b 2= U(e,(π)- u((0))= u(E- E,6)- u(e,0,0) E(Y4π)= PE,- 2,6)= - 3+ f(2+ 2+ 36)- (1+36 2= - 3+ 3- x=- 3 2 in)2=3percheversoopportoempitoalprecedents 2)(109/2018)siadatoilcampovettoriale:Er(4,y)=- lay+2xeniby)+(522cossy- an+ 5)5 a)stabilireperqualivaloriat èverotazionalein R21[(4),x-RYb)perivaloridiaprecedentementetrovati;d'campoFa(my)Iconservativonelprimoquadrante.Caldareuneventuale potenzialesapendodeU10,1)=0
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