Page 76 - Math Grade 12 (Advance)
P. 76

PROEUS DARA




                                                                        y
                  WtmtftSj  :  tHlil Sl ~gg;~~ LLQ ntl 115Lfflti mb
            n~ti'l3s y  = 4-x sbih1fH1th~tuUi1sbut[l8                 4
                            2
                                              u
            [-2,  3]  '1

                                                 2    f  cJ
                  ruffm :  Lfilti  c  mb  y = 4  x  mn»nJ


                                   3
                      f           J
                             2
                                         2
                 S = J _ ( 4 - x  )dx -  ( 4 - x  )dx
                      -2            2
                    = [4x- x3]2  [4x- ~]3
                            3  -2      3  2
                                                                     -6  -------------------
                         8     8       27     8
                    = 8--+8---12+-+8-- =  13
                         3     3       3      3
                 ~msg ~gLn~ s = 13  tlnm~gLn~ '1

                 [JIRuD:


                 n.  tiMSl~aunrmcsfanutiftlrn2n.nti:tlruumtimbnSti'l3S y  = i+3x+2
                            c:   \.!"   "*  ""    a               1
                    sbHnJHl'ih~tuLMsbtH[lg [-3,  OJ  '1
                                    u
                 ~- tiMSltd~ngn'fsfdntiiittlru2n.nti:tlruumtimbnsti'l3s y  = _2_ sbHm
                            c:G  \.!"   "*  ""    s               1         x+  2     it
                    H1litlitu~n1sbmSlg r-1,  3J  '1
                         I   f..j   611
                             u































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