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References to 'hyperplane'
1.
central collineations
by
Algeboy
2.
degree (map of spheres)
by
drini
3.
face of a convex set, alternative definition of
by
mps
4.
Hahn-Banach theorem (geometric form)
by
azdbacks4234
5.
lemma on projection of countable sets
by
rspuzio
6.
polarities and forms
by
Algeboy
7.
projective space
by
rmilson
8.
proof of Borsuk-Ulam theorem
by
bwebste
9.
proof of ham sandwich theorem
by
Statusx
10.
proof of the Burnside basis theorem
by
Algeboy
11.
simplicial complex
by
djao
12.
variety
by
mps
13.
Weyl group
by
mathcam