221183Conicor. Lib. VI.
247[Figure 247]
Sed oportet in ellipſi, vt duo axes ſint ſimul, aut tranſuerſi, aut recti-
ſimul, & c. Addidi verba, quæ videntur in textu deficere. Sed oportet in elli-
pſi, vt duæ diametri, ideòque duo axes ſint ſimul, aut tranſuerſi, aut ſimul re-
cti. Licet enim multoties diametri coniugatæ ellipſium æquales eße poſſint, ni-
hilominus eæ ſumi debent, quæ ad eaſdem partes reſpiciunt axes tranſuerſos,
alias conſtructio, atque demonſtratio non ſequeretur, vt manifeſtum eſt.
ſimul, & c. Addidi verba, quæ videntur in textu deficere. Sed oportet in elli-
pſi, vt duæ diametri, ideòque duo axes ſint ſimul, aut tranſuerſi, aut ſimul re-
cti. Licet enim multoties diametri coniugatæ ellipſium æquales eße poſſint, ni-
hilominus eæ ſumi debent, quæ ad eaſdem partes reſpiciunt axes tranſuerſos,
alias conſtructio, atque demonſtratio non ſequeretur, vt manifeſtum eſt.