CHAPTER 4. TRIGONOMETRY4.2 Definitions and Graphs of Trigonometric
Functions
=
= =
=
Figure 58.
=- ê
ó
ëáåα= ==
- ê
ñ
Åçëα= ==
- ñ
ó
í~åα= ==
- ó
ñ
Åçíα= ==
dana p.
(Dana P.)
#1
CHAPTER 4. TRIGONOMETRYFigure 58.
=ó
ëáåα= ==
ñ
Åçëα= ==
ó
í~åα= ==
ñ
Åçíα= ==