This work continues the tradition of mathematical experiment to help discover patterns, suggest conjectures, and develop new theorems. |
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Euclid's Elements is remarkable for the clarity with which the theorems are stated and proved. |
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Furthermore, we prove some theorems about the inversion of functor structures. |
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And quite frequently I state a number of definitions and ask students to formulate some theorems using them. |
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In keeping with the dictates of the No Free Lunch theorems, no items on the menu are gratis, though all seem actually quite affordable. |
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Moore proceeded to prove fifty-two theorems from this set of five assumptions. |
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Nash and I proved the same theorem, or, rather, two theorems very close to each other. |
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That one could know how to prove theorems of elementary geometry without knowing how much seven times nine was seemed more than slightly strange. |
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There are many reasons why certain theorems are not named after their discoverer but after a later rediscoverer. |
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The activity of proving things about space-time is the same kind of activity as proving theorems about real numbers. |
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Certainly the theorems which Galileo had proved on the centres of gravity of solids, and left in Rome, were discussed in this correspondence. |
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He discovered characterisations of topological mappings of the Cartesian plane and a number of fixed point theorems. |
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Economic theories have been axiomatized, and articles and books of economics are full of theorems. |
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Thus axioms and theorems can never try to lay down the meaning of a sign or word that occurs in them, but it must already be laid down. |
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Turing and Godel, and the complexity theorists who have followed, have made fundamental limitative theorems a fact of mathematical life. |
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There are certainly mathematical logicians who are formalists, even in the light of the incompleteness theorems. |
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Saccheri then studied the hypothesis of the acute angle and derived many theorems of non-Euclidean geometry without realising what he was doing. |
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Euclid changed the proofs of several theorems in this book so that they fitted the new definition of proportion given by Eudoxus. |
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Of these laws the summation theorems have a counterpart in the control analysis of oscillatory systems. |
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In mechanics Archimedes discovered fundamental theorems concerning the centre of gravity of plane figures and solids. |
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Even with his results on free fall he was much more interested in proving geometrical theorems than in their relation to the real world. |
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Moreover, the inability to assert theorems containing free variables makes it impossible to prove any de re modal validities. |
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Norman decided to shift his field from gap and density theorems to non-linear differential equations, both ordinary and partial. |
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The addition theorems for the hyperbolic secent, cosecent, versed sine, and haversed sine are not interesting. |
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The items in boldface indicate that the students were handed sets of axioms and theorems. |
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Book One discusses his laws of motion then proceeds to a series of propositions, theorems and problems. |
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He summed series, and discovered addition theorems for trigonometric and hyperbolic functions using the differential equations they satisfy. |
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Like other valid theorems, this is a truism, but it is not useless, for it helps in organising the argument. |
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Recent work shows that these theorems don't hold in the case of co-evolution, when two or more species evolve in response to one another. |
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It goes without saying that all the usual projection theorems hold for this inner product. |
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It is said that from that result Pascal derived all of Apollonius' theorems on conics and more, no fewer than 400 propositions in all. |
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Explicit formulas in terms of dimensions of the figures can be deduced from these theorems. |
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It contained a number of projective geometry theorems, including Pascal's mystic hexagon. |
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Pappus of Alexandria is the last of the great Greek geometers and one of his theorems is cited as the basis of modern projective geometry. |
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Students in math know that the essence of the subject lies in theorems and proofs. |
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He worked on conic sections and produced important theorems in projective geometry. |
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He then goes on to give theorems which relate to the perspective of plane figures. |
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But why would you pass up free education that could take you places somewhere someday, even though we will never use the algebra theorems ever? |
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We learn how the dynamics of addition and subtraction are linked to multiplication and division, and eventually to theorems of algebra. |
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He wrote textbooks on arithmetic, algebra and geometry with the aim of including only theorems which could be applied to the crafts. |
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We show that nonexistence theorems for continuous surjections between continua and related results extend to almost continuous functions. |
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Other topics in the large range of applied mathematics topics which he studied were existence theorems and asymptotic expansions. |
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In every one of these works Moore clearly stated undefined terms and axioms, then methodically proved theorems based on them. |
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In modern Fourier analysis, theorems are usually less important than the techniques developed to prove them. |
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He then gives 59 theorems on reflection and refraction of light. |
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These theorems look to be contradictory because in one of them I tell you, you win and in the other, you do not win anything. |
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He introduced students to the main ideas of the subject by means of illuminating examples and by giving proofs of important special cases of more general theorems. |
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From coastal erosion, to circle theorems, to salt crystalisation: we flit between subjects. |
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Homomorphisms, quotient groups, isomorphism theorems and permutation groups. |
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In 1911 he established his theorems on the invariance of the dimension of a manifold under continuous invertible transformations. |
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Logicians disagree about what additional axioms and revisions are needed to make more of our beliefs about time be theorems of a symbolic logic of time. |
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In particular, Łukasiewicz demonstrated that the Stoic logic of propositions was a system of rules, not theorems. |
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Srinivasa Ramanujan was a humble clerk in British India when, in 1912, he began sending theorems to Cambridge professors. |
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As this movement is the sum of these increments, we can apply the law of large numbers and theorems of fluctuation to it. |
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Generally, the technological or scientific advances in this area produce new theorems and algorithms. |
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Three theorems of Stoilow, published in 1928, 1932 and 1935, constitute his main contribution to this field. |
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The research is theoretical, and only involves the proof of a few theorems. |
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Making the theory concrete with robots, students young and old, fully understand what is hidden behind theorems and complex notions. |
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Part of the creative work of maths researchers is to put forward theorems which, until they are proven, remain mere conjectures. |
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Archimedes was known for a variety of mathematical inventions and theorems. |
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The second is that all mathematical proofs can be recast as logical proofs or, in other words, that the theorems of mathematics constitute a proper subset of those of logic. |
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But these laws and theorems are not just abstract mathematics. |
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Joseph Culberson has a nice perspective on such theorems from an algorithmic point of view, and attempts to frame them in the context of complexity theory. |
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Yet, as we strive to advance frontiers and prove new theorems, we make intuitive leaps that require substantial effort to be transformed into complete, precise proofs. |
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I also read about a new play that explored mathematical theorems. |
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Ideally the definitions would generate all the concepts from clear and distinct ideas, and the proofs would generate all the theorems from self-evident truths. |
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He also used letters to replace numbers and was able to state general algebraic theorems but this early use of algebraic notation was not used by subsequent writers. |
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Hume notes that we cannot imagine or conceive of the negations of typical mathematical theorems, but this seems to be a weak hold on the necessity of mathematics. |
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For the most part these chapters do computations with specific examples, establishing canonical forms and other structure theorems for certain classes of groups. |
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The third part of the work is on summands with a common distribution function and includes discussion of principal limit theorems and convergence to the normal law. |
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The inorganic and insentient character of a box is inadequate as a model for divinity, he thinks, and divine inclusiveness is never like the inclusion of theorems in a set of axioms, as it might be for certain idealists. |
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These theorems are also meaningful when the motivation is data processing, and the discussion of Cournot is again particularly interesting and relevant. |
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In the case of other theorems, however, the negative results that are often shown by the limitative theorems of metamathematics may no longer hold. |
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Thompson revolutionised the theory of finite groups by proving extraordinarily deep theorems that laid the foundation for the complete classification of finite simple groups. |
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As further applications of our methods in Section 3 we prove a limitation theorem and two Tauberian theorems for factorable matrices. |
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The Internal Bisector Problem is extremely difficult to prove using the classical theorems of Euclid, though it can be done. |
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By this time young Hoppe seemed to have arrived at a crucial conclusion: on the existence of sciences whose theorems are 'empirically' irrefutable or nonfalsifiable, even in social realms. |
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The ancient Greeks considered geometry as just one of several sciences, and held the theorems of geometry on par with scientific facts. |
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Chapters cover continuity, differentiation, inverse function and implicit function theorems, manifolds, and tangent spaces. |
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Inspired by the German combinatorial school, he used polynomials to describe the random variables, and his probability calculus was therefore based on perplexing algebra theorems. |
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From there, Euclidean geometry could be restructured, placing the fifth postulate among the theorems instead. |
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For parabolic equations and for the exterior Dirichlet problem, it is possible to apply the well known mean value theorems. |
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You cannot patent scientific principles, abstract theorems, ideas, methods for doing business, computer programs, or methods of medical treatment. |
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A number of elements reappear, in line with the universal results of classical probability, centred on two main theorems that every probabilist uses with their own applications in mind. |
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Our new Math teacher, with a degree in Astronomy, looked for possible links with these authors and mathematical theorems, while our English teacher was in charge of the email exchange. |
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There are several recursion theorems for large sets, such that a single new halving results in several new infinite families of halvings. |
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He presents a wide variety of mathematical results in a book that is a cross between popularisation and mathematical text, complete with propositions, theorems, proofs and marginal boxes with notation and definitions. |
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In the following sections, several subordination and superordination theorems as well as corresponding sandwich theorems are proved. |
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Two years later he discovered the circulation theorems that led him to a synthesis of hydrodynamics and thermodynamics applicable to large-scale motions in the atmosphere and the ocean. |
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The main existence theorems in calculus are the Intermediate Value Theorem, the Extreme Value Theorem, Rolle's Theorem, and the Mean Value Theorem. |
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This led Abraham Robinson to investigate if it were possible to develop a number system with infinitesimal quantities over which the theorems of calculus were still valid. |
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In modern mathematics, the foundations of calculus are included in the field of real analysis, which contains full definitions and proofs of the theorems of calculus. |
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Key abstract theorems are explained largely by physical reasoning, and are presented in the most concrete, intelligible fashion possible. Epsilontics are minimized. |
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Among the topics are commutative topological groups, locally convex spaces and semi-norms, Hahn-Banach theorems, barreled spaces, closed graph theorems, and reflexivity. |
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The following theorems provide uncountably many Type II problems. |
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Mathematicians get so many letters from crackpots claiming to have proved amazing theorems, Graham says, that it would take too much time to separate the wheat from the chaff. |
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Loney, Bernoulli and Euler, he developed various theorems and mathematical analysis including infinite series, improper integrals and number theory among others. |
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Class period after class period, binomial theorems, quadratic equations, logarithmic functions and exponentials were among the mysteries I was ordered to understand. |
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Arrow's and Gibbard's theorems prove that no system using ranked voting, as opposed to cardinal voting, can meet all such criteria simultaneously. |
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Hybrid fixed point theory is a recent development is the ambit of fixed point theorems for contracting single-valued and multivalued maps in metric spaces. |
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As part of the study we recover, and in several cases extend the validity of, recent theorems on existence of covers and precovers in categories of sheaves. |
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