Page 689 - SET 1 Koleksi Soalan dan Skema Jawapan SPM KBSM
P. 689

SULIT                                                                               3472/2


                                                        STATISTICS


               1       =                                   7

                                                           8
               2       =

                                                           9


               3       =          =
                                                           10      P(A  B) = P(A) + P(B)   P(A  B)

                                                           11      p (X=r)  =    ,  p + q  = 1

               4       =           =


                                                            12      Mean ,     = np


               5    M  =                                   13



                                                           14        z =

               6




                                                     TRIGONOMETRY


               1   Arc length, s = r                         9   sin (A    B) = sin A cos B    cos A sin B

                                                            10   cos (A    B) = cos A cos B    sin A sin B
               2   Area of sector, A =

               3   sin A + cos A = 1                        11   tan (A    B) =
                           2
                    2


               4   sec A = 1 + tan A
                    2
                              2

               5   cosec  A = 1 + cot  A                     12
                               2
                      2


                6   sin 2A = 2 sin A cos A

                                                                    2
                                                                       2
                                                                2
               7   cos 2A = cos A   sin  A                   13    a  = b + c    2bc cos A
                                  2
                            2

                                = 2 cos A   1
                             2

                                = 1   2 sin A                14    Area of triangle    =  ab sin C
                               2


                8   tan2A =








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