Page 74 - Math Grade 12 (Advance)
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                                                                      "'
             2Mttnruf2Hfilb  c  mb f  HnHnlit\Jtu  'i5Slr1ru.H  X=  a  sb x  = b  nMS'lr:tn ru
                                                                                     '
                                                                                0
                S       U                   U     I    4
                  >              I
             S  =  f(x)dx  = [F(x)];,  = F(b)- F(a)  '1
                 f a
                                                                 fl
                                                                    2
                 nJffTU'ifi! 1  :  r; ttl ru 'Lli s ru-es ru :n b r rn  r:i o.n Sl  1  =  /  dx  '1
                       '0
                  0
                                                   ""
                                           "
                                    """'
                            1  2        1
                 tuf.1w:  Jx dx  = [£] =!  '1
                   611      0        3  0   3
                  0    I  0      \:1    "?   eJ   I       eJ                1   CJ   I   ~
                 nJ'lJTJfifi! 2:  ~nt~Lnf{PtSI:~n1!~2C1.QI:ttlru1:2Jtfilb  c  : y  =  x HnJffili~tu
           'i5S"Jr1ru5~  X=  J  Sb  X=  e  '1
             4
                                (  1
                 tujw:  s = J xdx  =  [1nlxll  = lne-lnl  = 1  bnm&~Lnf{P'1
                                               e
                                                                     "
                                1
           2.
           2.1.  tgLfi~~HUJii:iHUtmumil~9tiUB  RttJrorirqru                    y

                 8wumrlrurr                                                   4   f(x)=4-i
                     c:;




           LfillifflbH~r:i'eS y  = f(x)  = 4-i SbHnJffiU~tu

                                                                      -2               2
           Ul{sbm~·H [-2,  21  '1
            u
                 thm8Lr:ili  xE  [-2,  21  ,  f(x)  =  4  i~o rS"Jg
                                                2
                 (~Lnf{P A  = [/(x)dx = [ (4- x )dx
                                          2
                                                8     8   32
                                        = 4x2--+8-- =-
                                                3     3    3
                                        bnm~~Lnf{P '1

                  0    I   ~             t;l'         ~     I   Ql                  I
                 MfflnJ:  mtr:i'i:flSH~r:i'eS  y = f(x) ::;;o  sbctlmrnm~g [a,  b]  tSl8Ulli
           xE  [a,  b]  ,  -f(x)'?.O  '1  tr:iQlS~~Lnf{P2C1.Qtttlt15Lfil'i5GnbH~r:it3S y  =  f(x)  SbHfij

           ffili~tuLS'l~sbm~g  [a,  bJ  ~ s = -f J(x)dx  '1
                    u                          a






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