< Knoten < R^3 < Trivial
Trivialer Knoten
Ein
Knoten
K
{\displaystyle {}K}
, der zum Knoten
{
(
x
,
y
,
0
)
∣
x
2
+
y
2
=
1
}
⊆
R
3
{\displaystyle {}{\left\{(x,y,0)\mid x^{2}+y^{2}=1\right\}}\subseteq \mathbb {R} ^{3}\,}
äquivalent
ist, heißt
trivial
.
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