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VED1
          E L-LOVELY-H math5-1     IInd  6-8-11     IIIrd  24-1-12     IVth  21-4-12     Vth  20-8-12     VIth 10-9-12






          Hitesh Jhanji, Lovely Professional University                   fJekJh^5 L d{i/ ns/ T[Zuso eqw d/ fBy/VB

                              fJekJh^5L d{i/ ns/ T[Zuso eqw d/ fBy/VB                             B'N

                           (Second and Higher Order Differentiation)


                ftP/ t;s{ (Contents)
                T[d/P (Objectives)
                gq;sktBk (Introduction)

                    5H1  T[Zgo'Ebh dk fBy/VB (Successive Differentiation)
                    5H2  ;koKP (Summary)

                    5H3  Ppde'P (Keywords)
                    5H4  nfGnk; gqPB (Review Questions)
                    5H5  ;zdoG g[;seK (Further Readings)


                T[d/P (Objectives)

                fJ; fJekJh d/ nfXn?B s'A pknd ftfdnkoEh :'r j'Dr/L

                    •   T[Zgo'Ebh fBy/VB gsk eoB ftZu.

                gq;sktBk (Introduction)

                                      dy
                i/eo y, x  dk cbB j? sK    th x dk cbB j't/rk. fJ;d/ fBy/VB^r[DKe B{z y dk d{ik fBy/VB^
                                      dx
                r[DKe ns/ fJ;B{z fsZik fBy/VB^r[DKe dk BKt fdzd/ jB.

                5H1 T[Zgo'Ebh dk fBy/VB (Successive Differentiation)

                                                                        dy
                i/eo, y, x dk e'Jh cbB j't/ sK x d/ ;kg/y y dk fBy/VB^r[DKe Gkt    th x dk cbB j[zdk j?
                                                                        dx
                                                      dy                 d   dy 
                fi;dk  fco  s'A  fBy/VB  ehsk  ik  ;edk  j?.     d/  fBy/VB^r[DKe         B{z  y  dk  d{ik
                                                      dx                dx   dx 
                fBy/VB^r[DKe  efjzd/  jB, fJ;h soQK  y  d/ d{i/ fBy/VB^r[DKe B{z  y  dk  fsZik fBy/VB^r[DKe
                                                             2
                                                                  3
                                                         dyd yd y
                efjzd/ jB. fJjBK tZy^tZy fBy/VBK B{z eqw nB[;ko   ,  ,  ,.....  d[nkok gqrN eod/ jB.
                                                         dx dx 2  dx 3
                T[Zgo'Ebh ntebi d/ bJh gqw[Zy ;ze/sB fBwB skfbek ftZu do;kJ/ rJ/ jB^
                      w{b cbB y = f (x)         ;XkoD ;ze/sB               j'o ;ze/sB

                                                     dy
                       gfjbk ntebi                                         f ′ (x), Dy, y 1
                                                     dx

                                                          2
                                                d   dy   d y
                                                                                 2
                        d{ik ntebi                     =                f ′′  (x), D y, y 2
                                                  
                                                dx dx   dx 2




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