Document information
- University
- Politecnico di Milano
- Degree programme
- Management Engineering
- Subject
- Analisi Matematica 2
- Classification
- Exercises · By topic
- Original format
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- 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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8(0512023(210712015)& 2)Siconsiderlafunzione fluys=(y(xy)+100 - a)Sidicaafecontinuanell'origine a(ny)= (0,0)b)Caldaresediwateparzialidifnell'origine- CaldareladerivatadirezionalidiAlungoladirezionedelletatticedel 1quadrantea)Stabilireeoèdifferenzialiin(0,0.& a)calcoliamoun un d)fMy)=gcsolgente(,y)-(0,0) got. 92I/adein I(adsin)-lenIL =lem gaotgr fot +Ildsin=coso(in)=o oe=(- (20)= -COO(ECO20I(1-120)1300023- gemI3=0 => fluy)ècontinuain10,0)megliocontinuaa b)ful0,0)=w-f10,0)= (*- 0)E=1 fy10,0)= MG-fl0,)= to.=yf(0,0)= (1,) P )verso- M,Y)(versit= 100,sinDens(f(0,)= 28-10,)=em+ 4)- fl0,0)Overe()tD t - - 0E= Ante= Ity2+ tg I tt -(+)= -+Er(t=ar& - (-)=- dequindiillimitee ladirevatordizionaleanociatonon suite d)Lafunzioneedifferenzialinelleautenteetanto precedente.2)(1/7/2013).Sicomiderilafunzionef(x,y)=yit& ~ a)stabilireaeustanole derrateparzialidif(x,y)nell'origineIncasoaffermativo,calcolare e)Stablierfèdifferenziabiliin10,0/ e)Stabilirea estorioipianitangentialgraficodineipunti 10,0,810,)e(1,1,f(1,11).Incasoaffermativocalcolarli a)fluy)èdefinitoinR Falo,0)= Mi8-f10,0)= = 0 fy(0,0)= inffl0,0)==0 Pertantoxf(0,0)= (0,0)b)applicola definizione:0 0 lem * - (0,0)- 241),12,k)=0Ch,R)A10,0) VER miaco,=linestobus(sindT adfot 90tleno"ol=8=>aimo25=0=> flnysèdifferenziabile in10,)⊥Poichéèdifferenziareiin(0,0)ibendefinitoilpronotangenR:T1:z=0. f(xy)inA(1,1,f(1,1)èdifferenziabiliperchefrodstodifunzio=⊥idifferenziabili. (22)= fa(21)= y54],y)= 11,1) = 43 -(1,1)= fy(1,2)= x] =1 f(1,2)=1 ry (x,y)= (1,2)Lepianotangenterichiestoé T2:2=1+ 1z(x- 1)+ 1(y- 1) 2= 1+ 13x- yz+ yyy2:43x+ y- z- 1g=0 3)Siconsiderilafunzionef(xy)= enix+cay+mya)DetammareelafunzioneèdicaneGC(R) b)DeterminareisversoreRedimassimavariazione difin(0,0) -c)Determinarieanpossibilepronotangentead…
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