ARCHES. 625 
First and Second kind, and G(g¢) = fo sing.A.do 
a iB is 3 
“y(= =% ae te a fee sin p Cos @ 
i dae, ‘ 
=—Asiny+Bcosp— Tx—— .sing cosp (22) 
[THA sing Beosy+~ [LE (46g singh 
2 
=Asny—Bb cosy +S0= | _#o08d +4sin-\esing : (23) 
substituting in (14) we have 
«(55 a v) = 
pan ha sin + sin-'(esing ; 
+4 BaS Acosp+*5 e" log (A+ ecos p) t 
+ Cx E(@) 
| —gpea*| 3bG(o)+ 
| Lites | 
a | 1 be? { Asin p+. sin-Mesing) | 7% | 
| b l Fa S| oe 
| mim (esin @) 
me A sin g(1—2e*sintg) | | 
+ phe { Asing cos¢ 
1 Ley 
+(1-L)r@+(i+h)aw 
Q2 
