94 Pear-shaped Configurations of Equilibrium [CH. v 



|B 2 /3 2 



[ 3fA 2 a/9 4-21AB/3 2 + 



[ 3fA 2 a 7 4- |AB/9 7 4-2iAC 7 2 ] 



[ l|A 2 a + fAB/3 4- fACy] 



[ 2|AZ 4- JB(Z/34-2>?a) + C (L 7 4- 2wa)] 



[ IIA (Z/3 + 2na) 4- fB (Ma + 2^/3) 4- ^C (io + mj3 + 717)] 



[ liA(Z7 + 2ma) + ^B (^a+ m/S + ny) + f C (Na 



[ fA(Jfa + 2tt/3) +l|Blf^ -f 



t |A(iV a + 27i7) + iB(^/3 + 2/ 7 ) + 



}A(ia + m/8 + W7)+ |B (M 7 + 2W 4- J 

 [ HA (L/c + 2c^) + IB (UK + aq + /3p) + JC (m + 7^ -f ar)] 



A (n/e + og + )8p) + |B 



-R 2 [ f A (m/e + TP + ar) + -1-8(^ + 75+^) + f C (JVie + 27r)] 

 -f [ SA(2p* + *a) + ^B(2g/c + 5/8) + ^C (2r/e + 57)] 



+ if [*f 4 + ^T; 4 + Nr 4 + 2!^ + 2m? 2 p + 2nfV + 2 (pf + qT; 2 + rf 2 ) + s] 



4- ^AB 2 /3 2 7 4-2ifACV +HABC/87 2 ] 



f 3 / [6AA 2 Za4- T 3 F B 2 (Ma 4- 2^^) 4- T 3 ^C 2 (^a 4- 2717) 4- gA 



-t- 1 AC (^7 4- 2wa) 4- ^BC (la 4- m/3 + ny)] 



+ 2na) 4- 2|f B 2 M^ 4- ^C 2 (^ + 2Z 7 ) + 1 JAB (Ma 4- 2n) 

 4- |AC (ia + m/S 4- wy) 4- |BC (My + 



-f 2^/3)4- 2ifC 2 ^ 7 4- |AB (/a + m/9 4- 

 + 1JAC (^a + 2w 7 ) 4- |BC (N0 + 2/ 7 )] 



4- |AC (m/c 4- 7 p 4- ar) 4- ^BC (lie +yq + /3r)] 



-?f [liUA + inB + imC] 

 [ }nA +I1WB+ ilC] 

 [ fmA + JlB 4- |NC] 



...................................... (256), 



