Page 298 - Matematik Tambahan Tingkatan 5 KSSM
P. 298

(ii)  y                                  2.   y

                        4                                      4
                        2                                      2
                                                    x
                         0           �          2�              0  �  �  �  2� 5�  � 7� 4�  x
                                                               –2  — — —   — —      — —
                                                                                    6
                                                                      3
                                                                                       3
                                                                   6
                                                                            3
                                                                         2
                                                                               6
                    (iii)
                          y
                  KEMENTERIAN PENDIDIKAN MALAYSIA
                                                              x = 3.30 radian
                        4                                    3.    y
                        2                                       2
                                                    x           1
                         0           � �        2� �
                                                2
                                                                0   �  2�  �   4�  5� 2�2�  x
                     y
                2.                                             –1   —  —       —  —
                                                                                   3
                                                                        3
                                                                    3
                                                                               3
                                                               –2
                    1

                    0        �        2�  x                   Bilangan penyelesaian = 5
                                                             4.   y
                   –1
                                                               1
                3.                                                                   x
                    y                                          0         �        �
                                                                         —
                 1.5                                                     2
                                                              Bilangan penyelesaian = 4
                                    x                        5.  y
                   0             �
                                —
                                 2                             2
                 Bilangan penyelesaian = 1
                4.                                             1
                    y                                                                      x
                                                                0  �  �  3�  � 5� 3� 7�  2�
                   1                                           –1  — —  —     — — —
                                                                      2
                                                                   4
                                                                                 2
                                                                                    4
                                                                         4
                                                                               4
                                                                                                   )
                                                              Titik persilangan: (0.322, 1.6), (1.249,1.6),  (  3π  , 0 ,
                                        x                                                      4
                   0     �     2�    �                                          (  7π  )
                         —     —                              (3.463,1.6), (4.391,1.6),   4  , 0
                         3     3                             6.   y
                 Bilangan penyelesaian = 4                     4
                          6.3                                  3
              Latihan Formatif                                 2
                1.    y                                        1
                                                                0   �  2�  �  4� 5� 2�  x
                    1.5                                            — —       — —
                                                                             3
                                                                                3
                                                                       3
                                                                    3
                     1
                                                              k , 3, k . 4
                    0.5                                      7.  (a)   y
                                                 x
                     0  0.5 1  1.5  2 2.5 3 3.5 4                  2
                   –0.5                                            1
                    –1                                             0  � 2� �            x
                                                                              — —
                   –1.5                                           −1  — —     4� 5� 2�
                                                                      3
                                                                         3
                                                                               3
                                                                                  3
                    –2                                            −2
                 x = 1.0, 3.0
               288
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