Natural proof

Results: 343



#Item
271Propositional calculus / Formal systems / Boolean algebra / Logical truth / Natural deduction / Rule of inference / Sequent calculus / Double negative elimination / Sequent / Logic / Mathematical logic / Proof theory

A Brief History of Natural Deduction

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Source URL: www.sfu.ca

Language: English - Date: 2009-10-30 18:11:37
272Arithmetic / Least common multiple / Mathematical proof / Pi / Pythagorean triple / Binomial coefficient / Mathematics / Elementary arithmetic / Number theory

2011 U OF I FRESHMAN MATH CONTEST 1. Let x = 0.[removed][removed]be the number whose decimal expansion consists of the sequence of natural numbers written next to each other. (a) Determine the 2011th digit after th

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Source URL: www.math.illinois.edu

Language: English - Date: 2011-10-02 10:35:20
273Risk / Emergency management / Disaster / Tōhoku earthquake and tsunami / Tsunami / Natural disaster / Management / Natural hazards / Risk management

Recommendations Building Tsunami-proof Communities – Showing How Tohoku Reconstruction Makes Use of Nature –

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Source URL: www.scj.go.jp

Language: English - Date: 2012-10-19 05:00:16
274

BANKS LAW OFFICE, P.C. Proof that lawyers are human: They follow bad investment advice as often as everyone else. Busy, successful professionals are natural targets for “can’t lose investments” marketed locally an

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Source URL: www.bankslawoffice.com

- Date: 2012-12-05 17:37:56
    275Combinatorics / Number theory / Mathematical series / Complex analysis / Binomial coefficient / Factorial / Pi / Summation / Proof that π is irrational / Mathematics / Mathematical analysis / Integer sequences

    2011 U OF I FRESHMAN MATH CONTEST Solutions 1. Let x = 0.[removed][removed]be the number whose decimal expansion consists of the sequence of natural numbers written next to each other. (a) Determine the 2011th digi

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    Source URL: www.math.illinois.edu

    Language: English - Date: 2011-10-01 17:22:28
    276Propositional calculus / Deduction / Natural deduction / Proof theory / Meta / Logical biconditional / TM / Logical connectives / Logic / Mathematical logic

    An LF representation of a variant of HOL Light Kevin Watkins / June 15, 2004

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    Source URL: www.cs.cmu.edu

    Language: English - Date: 2005-03-23 11:29:40
    277Proof theory / Model theory / Admissible rule / Modal logic / Natural deduction / Symbol / Sequent calculus / Parity of a permutation / Interpretation / Logic / Mathematical logic / Mathematics

    A Simpler Proof Theory for Nominal Logic James Cheney University of Edinburgh

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    Source URL: homepages.inf.ed.ac.uk

    Language: English - Date: 2005-02-14 05:42:09
    278Proof theory / Deduction / Propositional calculus / Natural deduction / Curry–Howard correspondence / Entailment / Valuation / Lambda calculus / Orbifold / Logic / Mathematics / Abstract algebra

    A constructive semantics for ALC Loris Bozzato1 , Mauro Ferrari1 , Camillo Fiorentini2 , Guido Fiorino3 1 DICOM, Univ. degli Studi dell’Insubria, Via Mazzini 5, 21100, Varese, Italy DSI, Univ. degli Studi di Milano, Vi

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    Source URL: www.ceur-ws.org

    Language: English - Date: 2007-05-22 01:39:22
    279Algebraic geometry / Homological algebra / Algebraic topology / Sheaf / Ample line bundle / Proper morphism / Morphism / Derived functor / Natural transformation / Abstract algebra / Algebra / Functors

    In this note, we show that the proof of [EGA Th´eor`eme III[removed]can be slightly modified to avoid spectral sequences. The statement of the theorem is as follows: Let Y be a locally Noetherian scheme and f : X −→

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    Source URL: www.uv.es

    Language: English - Date: 2006-02-13 05:50:08
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