Principes de la géométrie analytique. Géométrie de l'espace, par L. Painvin.

-176

97Th CD u —c-_0LI CttLA-.)c-J -~ iet-cc oi-uvc)e.
Jf~ /eJ elu'tiaf-nJ cle deu wd"a-~ carrurrum~c_- — oLV
7eir cclea/ii clt t A -Jzc/a-c'jea A -aecl-i-J- a Jucj,- paiactrdjac ce-I a~cdQ ~ie EoKY[11 cf,
A! ~~~(1) (S) A (Kb~I +-'-B') 1- Ak' (c 4. cuB.')
uz cs) (Ejm +-KIsB) + N (&i ~ &, B )
(c,_ -iiL / o- c'lrine~ — Ict /lrrcAhr A' crr-oL.- Ic Jerrr el~ -ic/j o~x et f)
A ~ ~ " lea 7pairtbCS camrrtBin c'iriL- (bnt/?ice:i (i) eF- ap,_B+c, -B) b-rerth'L- 7c cJ~c~(d Z~
(3) cit~~~~~~~~~~~~v~~~ci~~~~~crrtenfr~~~~~~~~~~~~~e~~~ l~~~~~wic~~~~~~
(S) d- J-u)4lra-rdcF~ne_ —coztcc-, p alarwle ---J01 Io/-I 'x& J01kco-t,~4 e /i~ ct/ra ~cle
ica-cc l lej uzc-, A1E ci A_!JB' comi-wmte.4J — cmuca~cc au-ccu 4CJ() et($.). (1iX.ii~ lcj c/cud>_ Jazfc/~e4l,
9(3 S~ cte~izr~ -~wcJ~ic2~s c~w ~ecaitcL OmlZ 1In cly —oc Ctee -J~xI6-Ic e,/cLm-L~e_1.:-na-ira cerzaon-L Ouat- axrc_- Je.0 z, c~ cnet ikice.-'l C071-tirrre-', leadi ci cLcx__ JnL%/ei -Jec~rnt-de
narn cle ciiich' i i o uencM)Cj lotr 0akan Ieux- jaaia/c2J,otr4it- c~ e /cke.
(f- L//7+ Jc. JTriA)ce 1a/pya c rL)a7_ Jiecou-icca-/-iJa'jc. Ja-iten!>LL- ruIc.c 0ate rc/i 4 aelfarz-jw, c
'T$ d caJ& -ci LJIc 1a/crneaPieaed[1LOLYQ..aC-,_ vo-4o ewn Jix- ic/rtt c Lc! -s'. it LL 07-cnck T OIL i> pizici i
de- l eux drr ae4 ua-/ 14L~L 4caux__I ~c:)I 7 1clz_/ -, ri C eiccnej-e47n in c-cam -ae 7
o-l- /_ clc~t~c -du7Icw Ou cdaco — - wc-rnc>-pa JreibtI —dX-a aalICl c& 7 Li)e-j ci~c~dc
La I-, %t A'yZ4 rcr -c/i-icti i
J ( e) {zenhr-4_ elty e Ly -lix7 a

4- L ~
0(J'x+i-)-f+ccacya) Y -i) +~~+cy
C~) ~ ~~~~- + an- li.ib l)4~(B1-i- L-tCbx+cc-cc