# 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.

125 results; page 2/5.

## Question 5626: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0001`; number: 5626
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0001/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0001/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0001.json)

## Question 5627: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0002`; number: 5627
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0002/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0002/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0002.json)

## Question 5628: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0003`; number: 5628
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0003/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0003/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0003.json)

## Question 5629: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0004`; number: 5629
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0004/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0004/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0004.json)

## Question 5630: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0005`; number: 5630
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0005/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0005/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0005.json)

## Question 5631: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0006`; number: 5631
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0006/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0006/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0006.json)

## Question 5632: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0007`; number: 5632
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0007/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0007/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0007.json)

## Question 5633: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0008`; number: 5633
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0008/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0008/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0008.json)

## Question 5634: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0009`; number: 5634
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0009/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0009/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0009.json)

## Question 5635: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0010`; number: 5635
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0010/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0010/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0010.json)

## Question 5636: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0011`; number: 5636
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0011/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0011/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0011.json)

## Question 5637: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0012`; number: 5637
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0012/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0012/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0012.json)

## Question 5638: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0013`; number: 5638
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0013/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0013/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0013.json)

## Question 5639: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0014`; number: 5639
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0014/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0014/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0014.json)

## Question 5640: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0015`; number: 5640
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0015/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0015/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0015.json)

## Question 5641: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0016`; number: 5641
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0016/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0016/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0016.json)

## Question 5642: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0017`; number: 5642
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0017/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0017/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0017.json)

## Question 5643: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0018`; number: 5643
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0018/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0018/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0018.json)

## Question 5644: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0019`; number: 5644
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0019/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0019/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0019.json)

## Question 5645: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0020`; number: 5645
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0020/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0020/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0020.json)

## Question 5646: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0021`; number: 5646
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0021/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0021/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0021.json)

## Question 5647: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0022`; number: 5647
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0022/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0022/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0022.json)

## Question 5648: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0023`; number: 5648
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0023/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0023/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0023.json)

## Question 5649: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0024`; number: 5649
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0024/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0024/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0024.json)

## Question 5650: Typed Membership Queries and Truth Values

- ID: `q-20261008-advance-20261012-r04-set-membership-0025`; number: 5650
- Processing: second_context_reviewed
- MKO: [mko-set-membership](/en/mko/mko-set-membership/)
- Family: [qf-density12-membership-indexed-predicate-values](/en/explore/?family=qf-density12-membership-indexed-predicate-values)
- Batch: [batch-20261008-advance-20261012-r04-set-membership-foundations](/en/explore/?batch=batch-20261008-advance-20261012-r04-set-membership-foundations)
- [Derivation](/en/questions/q-20261008-advance-20261012-r04-set-membership-0025/) / [Markdown](/en/questions/q-20261008-advance-20261012-r04-set-membership-0025/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261012-r04-set-membership-0025.json)

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