Apps. and Interpretation for IBDP Maths Ebook 2 | Page 49
www . seprodstore . com 39 4 Chapter
4
Trigonometry � Trigonometric identities : 1 . sin tan cos � � � � 2 . 2 2 sin cos 1 � � � � � ASTC diagram Solutions of Chapter 4 y x ( 0 90 ) sin 0 cos 0 tan 0 A � � � � � � � � � � � ( 270 360 ) sin 0 cos 0 tan 0 C � � � � � � � � � � � ( 90 180 ) sin 0 cos 0 tan 0 S � � � � � � � � � � � ( 180 270 ) sin 0 cos 0 tan 0 T � � � � � � � � � � � SUMMARY POINTs
www . seprodstore . com 39 4 Chapter
4
Trigonometry � Trigonometric identities : 1 . sin tan cos � � � � 2 . 2 2 sin cos 1 � � � � � ASTC diagram Solutions of Chapter 4 y x ( 0 90 ) sin 0 cos 0 tan 0 A � � � � � � � � � � � ( 270 360 ) sin 0 cos 0 tan 0 C � � � � � � � � � � � ( 90 180 ) sin 0 cos 0 tan 0 S � � � � � � � � � � � ( 180 270 ) sin 0 cos 0 tan 0 T � � � � � � � � � � � SUMMARY POINTs
Apps. and Interpretation for IBDP Maths Ebook 2 | Page 48
Apps. and Interpretation for IBDP Maths Ebook 2 | Page 50