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

528I

a A I- I

A.z6.:
43 ~-s.

I
I
I
-1...,'-,:A,, A,, A,, Aa A At A Al rL *
(As, A6)A -2 s AS~ A, A, A32 33 A T -
OI A1 -At Ag Al, 2 T-'3 A3, ct N
A. A.A As,,s A. A4 itA A, 4A
A A,^ A. A,4, I
h at 7.- 4., -Yc, laf le-laee.
c)J71LZZL~ ma~.,<tn.~z omL -=f,? —.k.C?JI. 70.,-' 'd inI
TrL-X - rL - L + Z +- q: -1 an -trL-,.
c.o nz e- 1 nezo r d l< /+zlh o () i J- / d Zfr
(7) T...X +,. "Y p z q: T_ =o,
"' 3i
cJ-,, ( by<^J (,J?); e/ pU F /?rc? ^itt^ ei^ ^i0b (s.iriJi tL~it'i^ c^1 s5} |e D ii.Au A4 A At4 r
A AA A3 A rL
A^ A^ A^ AA S
(89) r A = Na A- 3 A,,,, p A;
A 1 at AB A I|
1 7Lw TL T w c

'i

U/e// e@frL/a c.o1.i...orL/ C4-ci4

1
I
I

IV? C ut? g/ O1t C}UlVtL 6&pe^-O CoLi
f% n d' dcoyiriJ'c. & iphaL; o#i- 0 Pt oi e t Agj pLt'oti e dctit- /e~srt c c c aL9 Zi Z2 TL. - L ri d / /if? t f,, ( / o\ I
~UOtrz d blo "c,c- -v 2en ^

(9)

I

a_./ t J:irntine X, X, Z T, enh;co le?
IprC e l errL;e

A,,X + A,2 Y + AZ + A,1T =o
A X + A Y AY + Z3 + A4 T =o,
A31 x + A 3 Y + A3 X A37 T = ~
A41-X+ At A AA3Z -+ Ahh' T^
iTT X + -.i Y + -p 2 + q T Zo.
d aiutree eoirtaii rol (9) e cc d n lon te At si l- x ettL.tt iX o d tt conAl21 ioon, e1 I -aw avrile
A., tz A ~11~A A A-1 1 A
A,- A3- A2 1 A,, An A — A — Io
-A3s A.3 ' A 4 A A 2 A3 AA
A9 AA3 WA4 T l n T p q1
~~~~~7.aZi1

i

(0o) A=

A_
11
A21

11 I A-,1

|n1fL /aOZf'raLt *e.7/ p7aceiCeL 2Lz- -,econde- iea rceladozr
Zz- cs ZLIe nc- OLSC1ZL7a.cel d-7L eyA.t4AL- ()J.

- (1o),pa TL-..,ean,
(I, os) T =o,

- - -- L- 4-M5p~ w