# 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 4/4.

## Question 9476: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0001`; number: 9476
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0001/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0001/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0001.json)

## Question 9477: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0002`; number: 9477
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0002/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0002/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0002.json)

## Question 9478: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0003`; number: 9478
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0003/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0003/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0003.json)

## Question 9479: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0004`; number: 9479
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0004/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0004/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0004.json)

## Question 9480: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0005`; number: 9480
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0005/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0005/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0005.json)

## Question 9481: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0006`; number: 9481
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0006/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0006/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0006.json)

## Question 9482: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0007`; number: 9482
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0007/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0007/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0007.json)

## Question 9483: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0008`; number: 9483
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0008/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0008/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0008.json)

## Question 9484: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0009`; number: 9484
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0009/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0009/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0009.json)

## Question 9485: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0010`; number: 9485
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0010/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0010/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0010.json)

## Question 9486: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0011`; number: 9486
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0011/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0011/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0011.json)

## Question 9487: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0012`; number: 9487
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0012/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0012/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0012.json)

## Question 9488: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0013`; number: 9488
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0013/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0013/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0013.json)

## Question 9489: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0014`; number: 9489
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0014/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0014/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0014.json)

## Question 9490: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0015`; number: 9490
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0015/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0015/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0015.json)

## Question 9491: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0016`; number: 9491
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0016/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0016/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0016.json)

## Question 9492: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0017`; number: 9492
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0017/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0017/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0017.json)

## Question 9493: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0018`; number: 9493
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0018/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0018/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0018.json)

## Question 9494: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0019`; number: 9494
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0019/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0019/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0019.json)

## Question 9495: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0020`; number: 9495
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0020/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0020/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0020.json)

## Question 9496: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0021`; number: 9496
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0021/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0021/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0021.json)

## Question 9497: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0022`; number: 9497
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0022/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0022/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0022.json)

## Question 9498: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0023`; number: 9498
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0023/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0023/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0023.json)

## Question 9499: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0024`; number: 9499
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0024/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0024/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0024.json)

## Question 9500: One Declared Target-Open Preimage

- ID: `q-20261013-advance-20261019-r03-topological-continuity-0025`; number: 9500
- Processing: second_context_reviewed
- MKO: [mko-topological-continuity](/en/mko/mko-topological-continuity/)
- Family: [qf-ext19-continuity-single-preimage](/en/explore/?family=qf-ext19-continuity-single-preimage)
- Batch: [batch-20261013-advance-20261019-r03-topological-continuity-foundations](/en/explore/?batch=batch-20261013-advance-20261019-r03-topological-continuity-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0025/) / [Markdown](/en/questions/q-20261013-advance-20261019-r03-topological-continuity-0025/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261019-r03-topological-continuity-0025.json)

