lemma A.175 Tightness makes the Helly limit proper
open in the book ·
appendices/A-long-proofs.tex:9108
· p. 2877
Rests on
-
depends_on
definition A.174
Tightness
¶
-
depends_on
definition 11.21
Distribution function
¶
-
depends_on
definition 11.20
Density
¶
-
depends_on
definition 7.39
Darboux sums and the definite integral
¶
- depends_on axiom 7.1 Completeness of $\R$ ¶
-
depends_on
definition 7.39
Darboux sums and the definite integral
¶
-
depends_on
definition 11.20
Density
¶
-
depends_on
definition 11.21
Distribution function
¶
-
depends_on
theorem A.173
Helly's selection theorem
¶
- depends_on definition 11.21 Distribution function ¶ ↺
-
depends_on
theorem 7.7
Bolzano–Weierstrass
¶
-
depends_on
corollary A.45
Archimedean property and density of $\Q$
¶
- depends_on definition A.36 Cut ¶
-
depends_on
theorem A.40
Least-upper-bound property
¶
- depends_on definition A.36 Cut ¶ ↺
- depends_on definition A.38 Order on $\R$ ¶
- proves proof app:A-long-proofs@proof-29 ¶
- proves proof app:A-long-proofs@proof-32 ¶
-
depends_on
corollary A.46
Monotone convergence
¶
- depends_on theorem A.40 Least-upper-bound property ¶ ↺
- proves proof app:A-long-proofs@proof-33 ¶
- proves proof ch:05-real-analysis@proof-4 ¶
-
depends_on
corollary A.45
Archimedean property and density of $\Q$
¶
- proves proof app:A-long-proofs@proof-101 ¶
- proves proof app:A-long-proofs@proof-102 ¶
Supports
Nothing declares a dependency on this node yet.
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | Tightness | declared | appendices/A-long-proofs.tex:9114 |
depends_on |
→ | Helly's selection theorem | declared | appendices/A-long-proofs.tex:9114 |
proves |
← | app:A-long-proofs@proof-102 | declared | appendices/A-long-proofs.tex:9117 |