CHAPTER 4. TRIGONOMETRY=
=
Figure 60.
=- q~åÖÉåí=cìåÅíáçå=
ó=í~åñI= ()
Oñ Oâ Nπ
≠ + I=−∞≤í~åñ≤∞K===
=
Figure 61.
=
dana p.
(Dana P.)
#1
CHAPTER 4. TRIGONOMETRYFigure 60.
=ó=í~åñI= ()
Oñ Oâ Nπ
≠ + I=−∞≤í~åñ≤∞K==Figure 61.
=