fabfcxidx fhfaddxold · 15,58ktout 15,5 lets out 1¥ITI=-± K. xol (txol [§H Hahdxl sopf.kxI #...

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b .5apule2y Se a < b / fcxidx oe ee Se a=b ) fkiok = 0 a Se as b fabfcxidx = - fhfaddx fabfkidx ta , belk Ifq b) = interim di estonia eb PROPRIETA ' ( seuneohiis ) 1) Saw f , g : Iconb ) R ieutegcabnh so I ( ab ) I

Transcript of fabfcxidx fhfaddxold · 15,58ktout 15,5 lets out 1¥ITI=-± K. xol (txol [§H Hahdxl sopf.kxI #...

  • b .5apule2y

    Se a < b ⇒ / fcxidx .oe

    ee

    Se a=b ⇒ ) fkiok = 0a

    Se as b ⇒ fabfcxidx = - fhfaddx

    fabfkidx ta,belk

    Ifq b) = interim di estonia ebPROPRIETA ' ( seuneohiis

    . )1) Saw f , g : Iconb ) R ieutegcabnh

    .

    so I ( ab ) .I

  • Allow 42, B e R srme 2ft pg : I Cqb ) R

    uitegaebile so Icqb ) e si he

    ±€µ,

    kfcxstfgsxs )d× = ¥,pwdx+ PfgcxkdxIcqb )

    Cpcopcieta di lnieooatoi )2) ( monotone ) Sano f , g : End - AIR integrals . etali che ftx eggs txe[qb] . Allot

    § Lksdx ± { gcxsdx .Tu partisan se fCx)=o txeEeuD , alloy } gcxidx 20 .

    2

  • 3) ( disaguoyoanhefmdarueutale )

    Son f : Eu b) R integrator n Egd . Allow If 16 anooae uitegcabrle W Ea ,b] e

    / } fcxidx / ± } lfanldxSe f : Ica , b) 112 allow lfl e- one coca integrated so

    Icoub ) e lee ohsuguageauhefoudewoutale ohoente

    ¥ * *lttkbpexndxl3

  • 4) ( adokkvila aspeth all'

    iutowallo so Cai integrand

    I c- R interval e srauo a ,b , a EI ed f : I 112

    ntegaewee so I . Allow

    { bfandr. -fdfcndx t{faad*SIGNIFICATO GEOMETRKO

    B Se fcxszo GXEEUD =D { fcxidx 20

    If# . S sottogeaficodifAreas = {faaolx1 to > ,on

    4

  • 2) Se fly EO =D - fcx ) 20 ⇒ £h fcxidx 20D

    .fu ⇒tfjlb• < {f*' dx 20 (per euearila )#j: #s fabftxldxeoAreas ' = Areas per costume

    Areas' =€ . fcndx = - € fxidx = Areas

    3) 5 = SZUSZSs # ' Areas =Auaszt Arose#¥¥ ={ fxidx - {bfkldx52

    J

  • TEOREMA DELA MEDIA INTEGRALE

    Sia f : Fa ,b] R iutegubrle au Ea ,b] . Allow

    nif f E ¥ } flxldx < aupf .laid Lend- = M

    media uitegcole difso Eub ]

    Se f ni agguinte ie continue so Eeub] allow Fxoe Eidtale che me = fcxo ) .

    din :ttxefoub] a he sniff < fcxs egg¥ =p ( pecMomotmi )

    Loud

    {bEa¥§ &×s{E*d×±{ sage o.es ⇒6

  • [wgjfgf. ( b- a) c- {bfxldx I[§f .G- a ) as

    Egf ± ¥ fitandxeeaggf .

    Se f Econtinue

    ,peril teorewadiWeierstrass si wa che ewstovo

    £bdgf . dudxf =D peril teoaeuedcinlociuetoomedi/ LeadF xoe Eeub] t.ci fko ) = m esseudo nee fuuuf ,woof ]

    BUD Could ↳

    :-

  • KPROBLGTA DELLA PA MITIVA : sia JER un iutecrallo e sre

    f : J R . Determined ,se ewste , and Lemmon decwebrle

    di ai f e los dourota .

    DEI : srdeaohe F : J -3113 e- awe pcimutwre per f se

    F'

    k ) = fcx ) the End .proposition : F

    ,G : F - > IR pcimuhoedif =D F- G Eastone

    deter : §, ( FCA - Gas ) = Fkxl- G ' G) = fcx ) - fix ) = 0 the Eeab]

    =D FG ) - Gtx ) = C,CER

    . Ee

    FQ ) = GQ ) tc tcelr ⇒ le piwntwe,

    seewstaeo.

    soo

    infinite .8

  • ESEMPW ( feeuioue che won ouamette and pzivntwo )Caesrdeciauuo lee fiuioume oegwo :

    1 se x so

    Fa - sgmx = { Issexgzg f : R £ li 1 }Supp per oessecdo che 2 F Wcinutwadif so R .In pacticoeare

    ¥6) = Leggio F 't ) =×Q,ui+fs= 1

    xso-

    '" * ' ' ' fsegifa, = . <

    } ⇒ 'HOH Eco )Fl ( o ) = lain ASSURDO

    =D fan ÷ sgux won eeumette one pcivnture so tahr R .

    &

  • FED fY× ) fcx ) Fcx )

    K,KER 0 0 K

    ,KER

    × 1 t X

    M . 1×?neH ux xn NI netNTI

    logx In§ loglxl

    ex exex ex

    seux eosx

    semi - eoox

    coax - senxcost senx

    £#÷= I¥=×n ; adobe.ua#oEtFtI?*c.n..g a

  • DEF : She f : Eub ] R uitegeobrle so Eub ] . 8 defines a

    Leeuoeome integral oh . f ( respeto ol panto a) lee feunome

    Fakl = FG ) := / fktdt ttxe Eu D .Proposing . . FCA hai roppoati incremental funk (edicouxgueuveFG ? sang continue ni Ea D ) .

    ehien X .xoeEb] :

    ÷¥⇐ , {e⇒dt - { Eat flyetsdtitatksdexxo

    = - = =Ao Xtxo

    = £¥4# passado al modulo who#

    11

  • 15,58kt out 15,5 lets out1¥ITI= - ± - ±K . xol ( txol[§H Hahdxl sopf.kxI< - = # txyoe ED1×+61 ¥01 UE

    TEORETLA FONDA MENTHE DEL CALCOLO INTEGRA LE

    Sra f una fuuowme intgcable so feub ] e meppmraeuo che

    f she continue in xoe feud.

    Allow si he do

    FCXI ={×fHdt E decioebneenixo esr he Fkxo ) =fKo ) .

    Se f e continue with Eeub ],

    allow Fed =€fk)dt e-continued con derivate prime continue in tatro Eaid esr he

    F ' CA = fcx ) the Eoub ] . 12

  • did : dale

    ipotesiolicoutimntedifwixoseguedrelfgixfK7-fkda-bV@Eo.toleckeVtEEiDioult.xo

    / < of risotto foot E ⇐ f# e- fcxdt E

    integrand (INDI{ Cfao) -e) out e § fktdt e §forte ) out( fed -e) ( x* ) < £tCHdt < ( fed te ) . € xo )§ fktdt = fakefki - E E --

    - ,×Ii.tt#F@akbaueorealiroatofufE,tEt6=f*

    . ) # Fkxo ) =f(xD:FEB

  • FORMULA FONDAMENTALE DEL CALCDWINTEGRALE

    Se f : Eeub] ( K e continued nituth [oub] , allow/

    bb[ fkidx = FC b) - Ffa ) = [7×7] oppue FG ) /be

    on

    dove F E

    uvapcinmtwredif.

    old : deal teamprecedent

    If auunutte minute e lluisreeue

    delle piwukke : FK)=€fk) .dtt C , CERb

    Se x = b =D Fcb ) = Sfktdttc.

    be

    Sex = a =D Faa ) = £f#tc = Otc ⇒ C= Fca )⇒ FED = Sba fat t Foal .

    14

  • fDEF : llieweeme oh

    . tattle premature di and funnomef pause'd move oh ' uitegcole indefinite dif , in sumboli

    S fax .

    Se f E continue in Eu b) =D F FG ) pcimutwed . fcx )

    ⇒ Sfxidx = Fast c,

    ⇐ IR.

    ESEMPI.

    D ) sent at = - eosx + c , celr

    2) ) ×2 ok = xI÷ + c = §+c , cells

    fbxzdx = §3§ = § - o = ¥ = aggregate, ,