CHAPTER 4. TRIGONOMETRY
`çí~åÖÉåí=cìåÅíáçå==
ó=ÅçíñI=ñ≠âπI==−∞≤Åçíñ≤∞K=
=
=
Figure 62.
=- pÉÅ~åí=cìåÅíáçå=
ó=ëÉÅñI= ()
Oñ Oâ Nπ
≠ + K===
dana p.
(Dana P.)
#1
CHAPTER 4. TRIGONOMETRYFigure 62.
=ó=ëÉÅñI= ()
Oñ Oâ Nπ
≠ + K===