Page 94 - 1300 Math Formulas
P. 94
CHAPTER 4. TRIGONOMETRY
376. `çí~åÖÉåí=cìåÅíáçå==
ó = Åçí ñ I= ≠ â I== ∞ Åçí ñ ≤ ∞ K=
π
≤
−
ñ
=
=
=
Figure 62.
=
377. pÉÅ~åí=cìåÅíáçå=
ó = ëÉÅ ñ I= ñ ≠ ( N ) â O + π K=
O
==
84
