396 Lhe Inverfe Method 
m m 
—— X Py a De brs eee 
ea , henee; > 
Y m—t1 pe rr 
ate ‘ a 
y ae maa bio 
: ie x P? yin? 
PYG RY SP (Soa! ( 
But becaufe p* = y* = 
yf : ° K u—121 
aoa 
m—1) 
7 r—1 " . 
b rice + Benes tl Sas Cy x P bape gs? P? 
: m—l | m—1 e 
idl Ad ° - 
4 i But the equation for determining 
m a vet 
the apfides is y*-t — ———— P’ y*-3+ =9, 
. m—1 m--1 
u—1 
Or Tyr 
eR Re tlhe RET 
m—1. S° — 
Nt oda ; cee 
=o; whence by fubftitution-we 
I—l. $S —2 
m—1. r*—1 Panis 
+ 
have you — ————— 
nat mu—1l.s° — 2 m—1. $7 — 9 
n— 
== 0, Or yes a= 3 
a Bt es or x r-?, there- 
n—1. 3° ——.2 : 
Lu 1 
3\n 
sain le ANS Ih 
(A ae MRS 
ee 
2 — n—1 n— 
fore y ete a 
u—l1. Se saad 9 
bie = 
