Collatz Conjecture (77 results)
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: New
US$ 7.74
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: Used - As new
US$ 7.74
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: Used - As new
US$ 11.53
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: Used - As new
US$ 13.69
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: Rarewaves.com USA, London, LONDO, United KingdomRarewaves.com USA
Contact seller5-star sellerCondition: New
US$ 17.22
Free ShippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Paperback. Condition: New.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: New
US$ 14.59
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: BargainBookStores, Grand Rapids, MI, U.S.A.BargainBookStores
Contact seller5-star sellerCondition: New
US$ 17.44
Free ShippingShips within U.S.A.Quantity: 5 available
Paperback or Softback. Condition: New. The Collatz Conjecture: A logical argument for solving the 3n+1 problem. Book.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: New
US$ 15.35
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: California Books, Miami, FL, U.S.A.California Books
Contact seller5-star sellerCondition: New
US$ 18.00
US$ 3.00 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: California Books, Miami, FL, U.S.A.California Books
Contact seller5-star sellerCondition: New
US$ 19.00
US$ 3.00 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: Rarewaves.com USA, London, LONDO, United KingdomRarewaves.com USA
Contact seller5-star sellerCondition: New
US$ 22.42
Free ShippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Paperback. Condition: New.
- Softcover
Seller: Revaluation Books, Exeter, United KingdomRevaluation Books
Contact seller5-star sellerCondition: New
US$ 15.99
US$ 16.72 shippingShips from United Kingdom to U.S.A.Quantity: 1 available
Paperback. Condition: Brand New. In Stock.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: New
US$ 13.16
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: Used - As new
US$ 13.20
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: New
US$ 15.25
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: Used - As new
US$ 18.02
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: Used - As new
US$ 18.93
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: New
US$ 19.57
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: New
US$ 41.35
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: Used - As new
US$ 41.48
US$ 2.64 shippingShips within U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Hardcover
Seller: California Books, Miami, FL, U.S.A.California Books
Contact seller5-star sellerCondition: New
US$ 43.00
US$ 3.00 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: Ria Christie Collections, Uxbridge, United KingdomRia Christie Collections
Contact seller5-star sellerCondition: New
US$ 47.39
US$ 12.54 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New. In English.
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: New
US$ 42.92
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New.
- Softcover
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
Contact seller5-star sellerCondition: New
US$ 23.26
US$ 39.14 shippingShips from Germany to U.S.A.Quantity: 2 available
Taschenbuch. Condition: Neu. Neuware.
- Softcover
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
Contact seller5-star sellerCondition: New
US$ 25.63
US$ 39.14 shippingShips from Germany to U.S.A.Quantity: 2 available
Taschenbuch. Condition: Neu. Neuware - 'Not every question deserves an answer. Not every problem is truly a problem.'In This Is Not a Problem, A.L. Syntax challenges one of the most famous unsolved questions in mathematics - the Collatz Conjecture - and asks whether it is even a legitimate question at all.This work blends rigorous logical analysis with philosophical reflection, arguing that some mathematical puzzles may be artifacts of language and formalism rather than genuine structures of reality.The book includes: - A clear, accessible breakdown of the Collatz Conjecture for high school and undergraduate readers.- Step-by-step mathematical explanations alongside plain-language commentary.- Philosophical appendices on recursion, axioms, syntax, and the ethics of mathematical silence.The editor openly admits to being a complete outsider to mathematics, offering a layperson's clarity while preserving the technical depth for serious scholars.Whether you are a number theorist, a philosopher of science, or simply curious about what it means for something to be solvable, this book will provoke you to think - and perhaps to stop asking the wrong questions.…
- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: Used - As new
US$ 46.49
US$ 20.07 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.
- Softcover
Seller: Books Puddle, Woodside, NY, U.S.A.Books Puddle
Contact seller4-star sellerCondition: New
US$ 63.75
US$ 3.99 shippingShips within U.S.A.Quantity: 4 available
Condition: New.
- Softcover
- Print on Demand
Seller: California Books, Miami, FL, U.S.A.California Books
Contact seller5-star sellerCondition: New
US$ 13.00
US$ 3.00 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New. Print on Demand.
- Softcover
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
Contact seller5-star sellerCondition: New
US$ 32.00
US$ 39.14 shippingShips from Germany to U.S.A.Quantity: 2 available
Taschenbuch. Condition: Neu. Neuware - The Evidence at Scale: 353 Erdos ProblemsPaul Erdos was the most prolific mathematician of the 20th century and spent decades cataloging open problems across mathematics, many with attached prizes. We applied the LDP to all 353 problems in the catalog.The result: Type Count Description Type 1 - Finite Escape 130Sub-lemma closes structurallyType 2 - Dual Axis 45P-axis and B-axis cannot both be smallType 3 - B-Balance 45Noble k-body balance decompositionType 4 - Torsion Gap 90Interior torsion forced to extremesType 2 - Computation Required 20PNBA gives bounds, exact value needs enumerationType 3 - Premise Invalid 3-5Question dissolved at inputAll 310 Type 1-4 problems are addressed structurally in Lean 4 files [9,9,5,1] through [9,9,5,13], with zero sorry across all files.For comparison: AlphaProof Nexus (DeepMind, May 2026) solved 9 of 353 problems using a state-of-the-art AI system at approximately $200-400 per problem. All 9 fall within the Type 1 category here. The LDP identifies the structure for 310+ problems simultaneously; the AI found proof paths for 9 specific ones through search.The approaches are complementary. AI search excels at finding exact values (the Computation Required category). The LDP excels at identifying structural type (the Narrative Trap categories). Neither replaces the other.4. Closing the Erdos-Turán ConjectureNow we apply all of the above to a single hard problem.The problem: Let A?N+ with ?a?A1/a=8. Must A contain arithmetic progressions of all lengths (Prize: $3,000. Open since 1936.)We will close this problem in three LDP runs. Each one feeds into the next.(ProofPress formatted for easy ai-mediated ingestion).…
- Softcover
Seller: moluna, Greven, Germanymoluna
Contact seller5-star sellerCondition: New
US$ 17.19
US$ 54.78 shippingShips from Germany to U.S.A.Quantity: Over 20 available
Condition: New.
