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user42912
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5 Offered bounties for 250 reputation

1 vote
1 answer
73 views
+50

Bitangents corresponds to nodal points in the dual space

3 votes
1 answer
247 views
+50

$XY^4+YZ^4+XZ^4$ has no singular points

9 votes
1 answer
218 views
+50

Inhomogeneous polynomial and points at infinity

4 votes
2 answers
1k views
+50

Parametrization of the line in the projective space

0 votes
2 answers
199 views
+50

Help in this proof