Page 183 - Math Grade 12 (Advance)
P. 183

PROEUS DARA
























                       ~   ~   ~    oli:   ~   ~        '   ""   7
                      (uxv)·u = 0  Sl~'i  uxv  HHinrt.mblH9i2b  v  '1
                                      iJ         u u



                2.  1~1-ltlsine =  l~lltiJI- cos e
                                           2
                                             ~  7  2                ~  7
                                  1
                                = u  ·  v  ft       (  timo        (u·v)
                                   ~1  171  1  (u·v)
                                                      G  o  cose  = cl~l-ltl) )
                                           -
                                      2         2
                                = JI~I IW- c~ · t)






                                = ltx tl  '1

                ~- tf;hiDTIHbli9JLfiltHui1trn1u9~ t  sb  t ~Uiru e m~n'lb & sb  t  tSlg
                               u
                   t~QlS :

                   - RnnHstytrn9JLfill5  t~ ltJ. sine
                                   u
                   - &~Ln ftll'&Sty t bli£0Lfill5  s = l&lltl sine  = lk X tl   '1
                                    u
















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