Page 134 - Math SL HB Sem 1
P. 134

l!.  [Martuum  marlc 6J

              The diagram belorv shorr,'s the eraph .t  71rl =  , * ,.,  (j   for  -160'<x<360'-
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                                                   5
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                            3 10      -l  I i0'    0          ll 10"     3(
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                                                  -5
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              (a)  On the sa.ue diagram, &aw the aslmrptotes.                                     [2  narlrsJ

              O)  Witedoum

                   (,    the period of the function;                              ,  2lf
                                                                              Itvt s

                   (ri)  the ralue of  /(90')  -                             F,,rs: Z             [2markJ

                                                                                                  ono
              (c)  Sotve  /(x):0   for -360'S.r<360'-                          hr,t'   210",    -[2martuJ
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