in SPHERICAL BODIES. 
r ee x 
Ae = “ged Tr 
a 22 
ee aan 
r a, 32 
G+zyp — i= ig: &ce. 
‘ 
THEREFORE, by fubftitution, we have 4’+* = 
r+(:) Log 4 + (2-32) SB? 4, & 
rH Logs 4 GED! WORD ge) 
z 2 ay. & (Log 5)° | 
L — ; Logs — = (Log 4) eg a Pea he 
Now, from the nature of exponentials, 
b=r1+ Log 5+ “28% eo 4 ree” +, &c. 
And = Log 5+ = (Log )' + soy &e. 
a hogs (x4 Legs + S27 ae We = 
7b Log 6; theetere when 2 is very fmall, 5 = 
Vou. VI. P. II. Oe SA. 
359 
