Inventory rows 51
The cards of the rows of the inventory whose ids start with 51. A card gives the mentions of the item in the sources, and the node of the item when math2 has one.
Fechner color 515HPDZ2F1
| URI | m2://inv/515HPDZ2F1 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q5439875, Fechner color (unknown). Also MathWorld BenhamsWheel
History
- 2026-10-26: add by m2/dev
Leibniz formula for π 515YRCMJ2H
| URI | m2://inv/515YRCMJ2H |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | Leibniz formula for pi 037FD5NBRT |
Mentions
- wikidata: Wikidata Q97226587, Leibniz formula for π (unknown). Also MathWorld GregorySeries
History
- 2026-10-26: add by m2/dev
Riemannian manifold 5167SFZ33R
| URI | m2://inv/5167SFZ33R |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q632814, Riemannian manifold (concept). Also EoM Riemannian_manifold, MathWorld RiemannianManifold, nLab Riemannian manifold, ProofWiki Definition:Riemannian_Manifold
History
- 2026-10-26: add by m2/dev
integer sequence prime 51CQ24HF9T
| URI | m2://inv/51CQ24HF9T |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q6042604, integer sequence prime (unknown). Also MathWorld IntegerSequencePrimes
History
- 2026-10-26: add by m2/dev
group of units 51DXJNWCB9
| URI | m2://inv/51DXJNWCB9 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q91602659, group of units (unknown). Also EoM Multiplicative_group, nLab group of units
History
- 2026-10-26: add by m2/dev
free variable 51ET0NJ3G1
| URI | m2://inv/51ET0NJ3G1 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q2532538, free variable (unknown). Also EoM Free_variable, MathWorld FreeVariable
History
- 2026-10-26: add by m2/dev
Euler's identity 51HF2R9AGA
| URI | m2://inv/51HF2R9AGA |
|---|---|
| Kind | statement |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | Euler's identity 09285XX7AE |
Mentions
- wikidata: Wikidata Q204819, Euler's identity (statement). Also MathWorld EulerIdentity
History
- 2026-10-26: add by m2/dev
pentagrammic antiprism 51KDWS2YWM
| URI | m2://inv/51KDWS2YWM |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q2717576, pentagrammic antiprism (unknown). Also MathWorld PentagrammicAntiprism
History
- 2026-10-26: add by m2/dev
sheaf cohomology 51KY7ZSHF1
| URI | m2://inv/51KY7ZSHF1 |
|---|---|
| Kind | topic |
| Layer | textbook |
| MSC | 55N30 |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1493952, sheaf cohomology (topic). Also nLab sheaf cohomology, ProofWiki Definition:Sheaf_Cohomology
History
- 2026-10-26: add by m2/dev
homotopy group of a sphere 51NVXRZ57A
| URI | m2://inv/51NVXRZ57A |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q3118090, homotopy group of a sphere (unknown). Also EoM Spheres,_homotopy_groups_of_the, nLab homotopy groups of spheres
History
- 2026-10-26: add by m2/dev
Alexander Grothendieck 51PA0J05RP
| URI | m2://inv/51PA0J05RP |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | out_of_scope (a person, not an item of mathematics) |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q77141, Alexander Grothendieck (unknown). Also nLab Alexander Grothendieck, ProofWiki Mathematician:Alexander_Grothendieck
History
- 2026-10-26: add by m2/dev