Page 83 - 1300 Math Formulas
P. 83
CHAPTER 3. GEOMETRY
=
=
Figure 52.
=
ê + Ü O
O
342. o = =
O Ü
=
343. p = ê π =
O
_
=
344. p = π (Ü + ê O )=
O
`
=
345. p = p + p = π (Ü + ê O O ) ( oÜOπ= + ê O )=
O
_
`
=
π π
) o −
O
346. s Ü O (= P Ü = Ü ( êP + Ü O )=
S S
=
=
=
3.36 Spherical Sector
=
o~Çáìë=çÑ=ëéÜÉêÉW=o=
o~Çáìë=çÑ=Ä~ëÉ=çÑ=ëéÜÉêáÅ~ä=Å~éW=ê=
eÉáÖÜíW=Ü=
qçí~ä=ëìêÑ~ÅÉ=~êÉ~W=p=
sçäìãÉW=s=
=
73
