# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

100 results; page 3/4.

## Question 26751: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0001`; number: 26751
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0001/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0001/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0001.json)

## Question 26752: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0002`; number: 26752
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0002/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0002/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0002.json)

## Question 26753: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0003`; number: 26753
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0003/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0003/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0003.json)

## Question 26754: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0004`; number: 26754
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0004/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0004/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0004.json)

## Question 26755: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0005`; number: 26755
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0005/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0005/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0005.json)

## Question 26756: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0006`; number: 26756
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0006/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0006/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0006.json)

## Question 26757: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0007`; number: 26757
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0007/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0007/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0007.json)

## Question 26758: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0008`; number: 26758
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0008/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0008/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0008.json)

## Question 26759: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0009`; number: 26759
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0009/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0009/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0009.json)

## Question 26760: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0010`; number: 26760
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0010/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0010/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0010.json)

## Question 26761: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0011`; number: 26761
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0011/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0011/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0011.json)

## Question 26762: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0012`; number: 26762
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0012/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0012/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0012.json)

## Question 26763: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0013`; number: 26763
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0013/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0013/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0013.json)

## Question 26764: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0014`; number: 26764
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0014/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0014/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0014.json)

## Question 26765: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0015`; number: 26765
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0015/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0015/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0015.json)

## Question 26766: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0016`; number: 26766
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0016/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0016/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0016.json)

## Question 26767: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0017`; number: 26767
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0017/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0017/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0017.json)

## Question 26768: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0018`; number: 26768
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0018/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0018/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0018.json)

## Question 26769: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0019`; number: 26769
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0019/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0019/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0019.json)

## Question 26770: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0020`; number: 26770
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0020/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0020/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0020.json)

## Question 26771: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0021`; number: 26771
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0021/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0021/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0021.json)

## Question 26772: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0022`; number: 26772
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0022/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0022/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0022.json)

## Question 26773: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0023`; number: 26773
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0023/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0023/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0023.json)

## Question 26774: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0024`; number: 26774
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0024/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0024/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0024.json)

## Question 26775: The Entire Product Topology Contains Every Union of Basic Rectangles

- ID: `q-20261015-advance-20261117-r04-finite-product-topology-0025`; number: 26775
- Processing: second_context_reviewed
- MKO: [mko-finite-product-topology](/en/mko/mko-finite-product-topology/)
- Family: [qf-mod48-product-rectangle-generation](/en/explore/?family=qf-mod48-product-rectangle-generation)
- Batch: [batch-20261015-advance-20261117-r04-finite-product-topology-foundations](/en/explore/?batch=batch-20261015-advance-20261117-r04-finite-product-topology-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0025/) / [Markdown](/en/questions/q-20261015-advance-20261117-r04-finite-product-topology-0025/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261117-r04-finite-product-topology-0025.json)

[Next](/en/explore/index.md?mko=mko-finite-product-topology&page=4)
