368
ON THE CLASSIFICATION OF CUBIC CURVES.
[350
Three osculating asymptotes,
A xxxv
© xxxvi
Parabolic Hyperbolas :
Ordinary asymptote and five-pointic parabola.
asymptote cuts parabola
does not cut „
touches „
XXXVII, XXXVIII, XXXIX, XL, XLI
XLII
XLIII, XLIV
Osculating asymptote and six-pointic parabola.
asymptote cuts parabola
does not cut „
touches „
Hyperbolisms :
Of hyperbola ;
asymptote ordinary
„ osculating
Of ellipse ;
asymptote ordinary
„ osculating
Of parabola ;
asymptote ordinary
„ osculating
XLV
XLVI
XL VII
XLVIII, XLIX
L
LI
LII
LIU
LIV
Divergent Parabolas:
Semicubical Parabola lv
Asymptotic ditto, seven-pointic.
satellite line cuts semic. parab. lvi
does not cut „ lvii
touches (i.e. passes through the vertex of) lviii
Asymptotic ditto, nine-pointic lix
Trident Curve lx
Cubical Parabola lxi
As to the Theory of Groups. Article No. 50.
50. It has been already remarked that the division into groups depends on the
different positions of the satellite line in regard to the asymptotic aggregate, and that
the investigation relates in a great measure to the discussion of the values of the