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

43

0) M' AtA By + Cz t D =o,
p() 1 \ Ax+ ly + Ciz +,=o;
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ei ezLzdorz. 0 Mn p anyaen Z e derzzzejl- daZ (%, (7 7g;
(3) M+ t 'N + -o;
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(1) V y=0 ]q,
c/ / eia>zboL. c'l itny puz
elc.- a~+pa 0., if n
(2) A t-By+CzI z o.
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9) E.::c),
(3) a >. -B + C) + ('-A + Bt +) -o;
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"0 t I ~t I&12 ~- 4 fI
o'Wc p.otc 9a4we- z C —coie pzr. zct e ci onI
(3) (AA+Bb+C) t -Z B b + (A B o +D
lonL powikz. cSt, e f coie (1i).icL- p ax'ct. ctCtl pfcrl (2) ifexatl, ei? -t ltff-htv z.c
(^iA) a +h -3 rC_.-C
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adc cntd'tdorz
( 5) ' V_ + + + D
(I) i N =P Ar r +.t z, 4y + cX fo.,
(3) I P=.q AxpylC+D Oo.d
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