Page 251 - Math Grade 12 (Advance)
P. 251

PROEUS DARA




                                                               (-a, 74n)










                                                .,.   0
                         ""  1t
                 ~titS&  m  2:<0<n  &Slg  r<O  t 'iSl t15 tH1.fl G
                                                       1
                                                                                     (-a, 34n)
           (r,  9)  ?hsi n~ fil'i~~gus '1                     (a,
                      ..   c;   IJ
                       1
                 .,.   .,.  .,.  1t
                 me  tnsn  - t9i  n  tS'Ht?Hfluummmsm
                             2                   U1   ....,                  r = asin20  I
           t!:tlrut!:tlGrulG  (r,  0)  ?'itu~sutsin~AlH1~gus '1
                       1         u    IJ   ..   c;   IJ
                                            1
                 ~Gfflt~~t:icmg n:::; e:::;  n  t?'ims~sutsin~ Alii:J~'gtis~  n:::; e:::; 2n  t?'itns~smsi
                                                                     3
                                     3
                 u  ..                2         IJ    ..   c;         2                 IJ
                                                       1
           Q~ Al~~gfl~ '1  ~~tHn~ rl~1J1~t:f1S~ t\jff)i§g tut!:tl~ rus ~ ~ t ruiq~ SG Sl ~rj Alfilbli run  e
            I                        U                   1
           tftst!ij~ '1
                 LAl'litsi Q~ 2111'ifl mfl  2  21~ t blnh:n ruihrqs r~ bli'i:flS IilLi§~ ~GdlLtu111ti~ r~ bli'i:flS
                         I


                 meclrl: t:itmgt:i~s?'i~11{Jlgt5 n> 1 S~G~Stln a:t:O  tu~Al~~&ru&~ru'i:flSiflJ~

           r  = asinne  y_  r = acosne  'i:flSLAlt5t~bli'i:flS~~GAl~ffli§?'irunL'i§t15~HHttHS  tmru
                                                                      1

















                                        1t      1t     1t   1t   2n    3n   .   5n
                      (:)        0                                                     1t
                                        6       4      3    2    3     4        6
                      r          6   2+2J3  2+2./2     4    2    0   2-2./2  2-2J3  -2


               r (  61 'f~ 1.? t'ifl ru )  6   5.4   4.8   4   2   0   -0.8   -1.4    -2




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