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Roger Cotes

Roger Cotes (10 July 1682 – 5 June 1716) was an English mathematician, astronomer, and clergyman renowned for his editorial work on the second edition of Isaac Newton's Philosophiæ Naturalis Principia Mathematica and his original contributions to integral calculus, logarithms, and numerical methods.^[1] Born in Burbage, Leicestershire, to Robert Cotes, the rector of Burbage, and Grace Farmer, he demonstrated exceptional mathematical talent early on, attending Leicester School before transferring to St Paul's School in London.^[1] Matriculating at Trinity College, Cambridge, in 1699, he earned his B.A. in 1702 and became a Fellow in 1705, later receiving his M.A.^[1] At the age of 24, Cotes was appointed the first Plumian Professor of Astronomy and Experimental Philosophy at Cambridge in 1706, a position he held until his death.^[1] He was elected a Fellow of the Royal Society on 30 November 1711 and ordained as a deacon in the Church of England in 1713, followed by priesthood the same year.^[2] His most significant collaboration came between 1709 and 1713, when he meticulously edited and oversaw the printing of the second edition of Newton's Principia, adding a preface that defended Newton's theory of gravity against Cartesian vortices and Leibnizian critiques.^[3] This edition, published in 1713, included revisions prompted by Cotes' observations, such as clarifications on Newton's third law of motion.^[3] Cotes' own mathematical innovations included advances in the integration of rational functions, the development of interpolation techniques for numerical tables, and early work on estimating errors in observations, foreshadowing the method of least squares.^[4] In his 1714 publication Logometria, he constructed the logarithmic curve and introduced the radian as a unit of angular measure, though the term "radian" was coined later.^[1] Posthumously, his papers were compiled by his cousin Robert Smith in Harmonia mensurarum (1722), revealing theorems on nth roots of unity and methods for numerical integration, including what became known as Newton-Cotes formulas.^[1] Despite his short life—cut short by a fever at age 33—Cotes' work bridged Newtonian mechanics with emerging calculus techniques, influencing subsequent generations in British mathematics.^[4]

Biography

Early Life and Education

Roger Cotes was born on 10 July 1682 in Burbage, Leicestershire, England, the son of Robert Cotes, the local rector, and his wife Grace Farmer from nearby Barwell.^[1] He had an older brother named Anthony and a younger sister, Susanna.^[1] His family background in the clergy provided a stable environment, though little is documented about his immediate childhood beyond his early intellectual promise. Cotes received his initial education at Leicester School, where his teachers recognized his exceptional mathematical talent by the age of twelve.^[1]^[5] At this young age, his uncle, the Reverend John Smith, a fellow of Queens' College, Cambridge, arranged for him to transfer to the more prestigious St Paul's School in London.^[1] There, under his uncle's tutelage, Cotes engaged in a lively correspondence on mathematical topics, further honing his skills in arithmetic and geometry.^[1] In 1699, at the age of sixteen, Cotes matriculated as a pensioner at Trinity College, Cambridge, on 6 April.^[1] He excelled in his studies, graduating with a Bachelor of Arts degree in 1702.^[1] By 1705, he had been elected a minor fellow of the college, a testament to his burgeoning reputation among contemporaries.^[5]

Academic Career

As a fellow of Trinity College, Cotes served as a tutor to the sons of the Marquis (later Duke) of Kent, demonstrating his rising reputation within the university. In 1706, Cotes received his Master of Arts degree and was appointed the inaugural Plumian Professor of Astronomy and Experimental Philosophy, a position endowed by Dr. Thomas Plume and nominated by university authorities in January of that year, with formal election on 16 October 1707.^[1] In this role, he established an observatory above the King's Gate at Cambridge and resided there, focusing on astronomical observations and computations to advance the professorship's mandate.^[6] His appointment at age 24 highlighted his early promise in astronomy and mathematics, and he held the position until his death.^[7] Cotes was elected a Fellow of the Royal Society on 30 November 1711, recognizing his scholarly contributions.^[1] He took holy orders, being ordained deacon on 30 March 1713 and priest on 31 May 1713, aligning with expectations for Cambridge fellows of the era.^[1] Cotes died on 5 June 1716 at age 33, likely from typhus, and was buried in Trinity College Chapel; his cousin Robert Smith succeeded him as Plumian Professor.^[6]

Death

Roger Cotes died on 5 June 1716 in Cambridge, England, at the age of 33, succumbing to a fever accompanied by violent diarrhoea and constant delirium.^[1] He was buried four days later in the chapel of Trinity College, Cambridge, where he had served as a fellow and professor.^[1] His sudden passing deeply affected his contemporaries, particularly Isaac Newton, with whom Cotes had collaborated closely. Newton reportedly lamented, "If he had lived, we might have known something," underscoring the profound loss of Cotes' promising contributions to mathematics and astronomy.^[1] At the time of his death, Cotes left behind a substantial collection of unpublished manuscripts, which were later edited and published posthumously as Harmonia Mensurarum in 1722.^[1]

Astronomical Work

Plumian Professorship

The Plumian Professorship of Astronomy and Experimental Philosophy was established at the University of Cambridge by the bequest of Thomas Plume, Archdeacon of Rochester, who died in 1704 and allocated nearly £2,000 to endow a chair dedicated to advancing astronomical study and instruction.^[1] Statutes for the position were drafted by Isaac Newton, John Flamsteed, and John Ellys, with trustees appointed to oversee its administration. Roger Cotes, then aged 23, was nominated in January 1706 and appointed as the inaugural professor, supported by endorsements from Newton, William Whiston, and Richard Bentley, despite opposition from Flamsteed. He was formally elected on 16 October 1707 and held the role until his death in 1716. As Plumian Professor, Cotes was tasked with delivering annual lectures on astronomy and experimental philosophy, maintaining astronomical instruments, and conducting observations to support Newtonian principles in celestial mechanics.^[1] His lectures were given from dedicated chambers above the King's Gate at Trinity College, which served as a temporary observatory site. To fulfill these duties, Cotes oversaw the acquisition and calibration of equipment, including designing a transit telescope for precise stellar measurements and collaborating with Newton on a heliostat—a device using a revolving mirror to track the sun steadily. He also initiated a public subscription in 1708 to fund a permanent observatory atop Trinity's Great Gate, though construction remained incomplete at his death and was later demolished in 1797.^[8] Cotes' astronomical contributions during his professorship emphasized empirical observation and computational refinement aligned with Newtonian theory. He observed the total solar eclipse of 22 April 1715 from Cambridge, noting the visibility of Mercury, Venus, Mars, and several stars amid the corona, as well as the occultation of three sunspots, and sent a sketch of the corona's appearance to Newton. Halley mentioned these observations in the Philosophical Transactions of the Royal Society.^[1] Additionally, he remodeled solar and planetary tables to improve predictive accuracy and planned new lunar tables based on Newtonian principles, though the latter remained unfinished.^[8] These efforts, though cut short by his early death, laid groundwork for subsequent Cambridge astronomical work, with his cousin Robert Smith succeeding him in the chair.

Observational and Computational Contributions

Upon his appointment as the first Plumian Professor of Astronomy and Experimental Philosophy at the University of Cambridge in 1706, Roger Cotes initiated efforts to establish a dedicated observatory at Trinity College. He successfully solicited subscriptions to fund the project and installed observational instruments above the King's Gate, though the full structure remained incomplete at the time of his death in 1716.^[1] In collaboration with Isaac Newton, Cotes designed a specialized heliostat telescope equipped with a mirror that rotated via clockwork mechanism, enabling continuous tracking of the sun for prolonged observations. This instrument facilitated his viewing of the total solar eclipse on 22 April 1715 (Old Style), during which he recorded the visibility of three planets—Mercury, Venus, and Mars—and several stars amid the corona. Cotes documented these phenomena and forwarded a sketch of the solar corona's appearance to Newton, marking one of his few surviving observational records. However, as noted by Edmund Halley, Cotes' observations were hampered by excessive social distractions, causing him to miss the precise timings of the eclipse's onset and conclusion.^[1] Cotes also conducted a notable observation of a prominent meteor on 6 March 1716, visible from Cambridge at approximately 7:15 p.m. In a letter to Robert Dannye, he described the event as featuring a bright object with triangular streams of light, converging at a point about 20 degrees from the zenith and roughly 10 degrees east of south, aligned with the prevailing wind direction; the meteor appeared midway between the stars in the heads of Gemini's Castor and Pollux. This account, emphasizing the streams' relative impermanence compared to prior reports, was published posthumously in the Philosophical Transactions of the Royal Society.^[9] On the computational front, Cotes undertook significant revisions to existing astronomical tables, recalculating the solar and planetary positions originally compiled by John Flamsteed and Giovanni Domenico Cassini to enhance their accuracy using Newtonian principles. He planned to extend this work by developing new tables for the moon's motion, grounded in gravitational theory, though this project remained unfinished. Additionally, Cotes contributed computational sections on tides, lunar orbits, and cometary trajectories to William Whiston's Astronomical Lectures (1716), applying numerical methods to refine predictions of celestial motions. His posthumously published Harmonia Mensurarum (1722) further advanced astronomical computation through innovations in interpolation, numerical integration, and error estimation, which proved valuable for determining comet orbits and constructing precise ephemerides.^[1]^[5]

Editorial Role in Newton's Principia

Collaboration with Newton

In 1708, Richard Bentley, the master of Trinity College, Cambridge, recommended the young Roger Cotes, then the Plumian Professor of Astronomy, to oversee the preparation of a second edition of Isaac Newton's Philosophiæ Naturalis Principia Mathematica, which had become scarce since its initial 1687 publication.^[6]^[10] Newton, initially reluctant, agreed and collaborated closely with Cotes from 1709 to 1713, conducting the work remotely from London while Cotes managed the process in Cambridge.^[7] Their partnership involved extensive correspondence, with Cotes proposing numerous revisions to tighten mathematical proofs, clarify arguments, and incorporate Newton's amendments, many of which were accepted without alteration.^[10]^[7] The collaboration focused on substantial textual enhancements, including expansions to the lunar theory and comet sections in Books I and III, as well as revisions to Book II's Section VII to address critiques of the gravitational theory.^[11]^[10] Cotes meticulously proofread the manuscript line by line, ensuring consistency and precision, while Newton provided detailed annotations from his personal copy of the first edition.^[7] Despite occasional tensions—such as a 1712 dispute where Newton accused Cotes of overlooking an error in the scholium on resistance, later attributed to Johann Bernoulli—their exchanges remained productive, with Cotes often urging Newton to meet deadlines.^[6] Cotes received no financial compensation or formal acknowledgment beyond a portrait of Newton in 1712, and the published edition credits him only in his preface.^[7] Cotes's preface to the 1713 edition, published in Cambridge with 750 copies, played a pivotal role in defending Newton's principles against Cartesian vortex theory and Leibnizian criticisms, affirming the law of universal gravitation through lunar orbit data and Kepler's third law.^[6]^[11] It positioned attraction not as an occult cause but as a verifiable mathematical framework, enhancing the work's philosophical authority.^[11] Following Cotes's untimely death in 1716 at age 33, Newton reportedly lamented, "If he had lived, we might have known something," underscoring the depth of their intellectual partnership and Cotes's irreplaceable contributions to refining one of the era's foundational scientific texts.^[6]

Key Edits and Additions

Cotes' editorial work on the second edition of Newton's Philosophiæ Naturalis Principia Mathematica (1713) involved meticulous revisions to enhance mathematical precision, clarify demonstrations, and strengthen arguments against rival theories, achieved through extensive correspondence with Newton spanning 1709 to 1713.^[12] He proposed numerous alterations to propositions, scholia, and corollaries, many of which Newton adopted or modified, focusing on empirical grounding and rejection of hypotheses like Cartesian vortices.^[12] A prominent addition was Cotes' own preface, which rigorously critiqued Cartesian philosophy and refuted assertions that Newton's theory of attraction invoked occult causes, thereby defending the work's methodological foundations.^[11] In it, Cotes emphasized the empirical basis of Newtonian gravity, arguing against vortex theories as inconsistent with observations of planetary and cometary motions.^[12] This preface, spanning several pages, served as an intellectual bulwark, influencing readers at Cambridge and beyond by aligning the edition with experimental philosophy.^[11] Key structural changes included the addition of the Scholium Generale at the end of Book 3, where Newton incorporated it to underscore the inductive method and dismiss speculative causes for gravity.^[12] Cotes also influenced substantial revisions in Book 2, Section 9, where Newton replaced earlier content on pendulum decay with new experiments on vertical fall and projectile motion, explicitly rejecting vortices as incompatible with resistance laws; for instance, Cotes suggested omitting the term "triplicata" in discussions of density ratios, which Newton approved to avoid ambiguity.^[12] In Book 3, Cotes' input led to refinements in gravitational arguments, such as adjusting the lunar force to approximately 4.4815 times the solar force in Propositions 36–37, reducing it from the first edition's value to better align with precession data, and extending Proposition 20 with new observations on latitude-dependent surface gravity.^[12] He proposed clarifications to Proposition 19, including table adjustments (e.g., hexapeda measurements from 57060 to 57292) and omission of fractions for readability, while Newton added corollaries on centripetal force in related scholia.^[12] Additions at the end of Book 3 incorporated comet trajectories based on Halley's computations, enhancing the edition's astronomical scope.^[11] Further edits addressed printing errors and demonstrations; for example, in Proposition 15 (Book 2), Cotes recommended adding "et motus corporis cessabit" to describe motion cessation under resistance, which Newton integrated.^[12] Cotes also compiled a comprehensive index to aid accessibility, praised by Newton for benefiting non-expert readers.^[12] These changes, often debated in letters—such as Cotes' critique of vortices as perturbing orbits—resulted in a more robust text, with Newton defending gravity's inverse-square law through added mathematical proofs.^[12] Overall, Cotes' contributions elevated the edition's rigor without altering Newton's core principles, as evidenced by their collaborative exchanges.^[12]

Mathematical Contributions

Integrals and Logarithms

Roger Cotes made significant advances in the integration of logarithmic functions and related curves during his brief career, particularly through his 1714 paper "Logometria," published in the Philosophical Transactions of the Royal Society. In this work, he developed methods for computing logarithms and integrals using continued fractions and geometric constructions, enabling rational approximations for irrational quantities such as roots. A central result was his exploration of complex logarithms, where he established the relation \ln(\cos q + i \sin q) = i q, linking exponential and trigonometric functions in a form that anticipated Euler's formula by decades. This identity arose from his analysis of circular areas and the "Cotes property of the circle," which facilitated the integration of expressions involving imaginary quantities.^[13]^[1]^[14] Cotes extended these ideas to the rectification of spirals and other curves, demonstrating that the Archimedean spiral and Apollonius's parabola share the same integral form when rectified. He studied the reciprocal spiral, given by r = \frac{a}{\theta}, and rectified the logarithmic curve, connecting these to hyperbolic and elliptic integrals. His approach integrated fluxional calculus with geometric insights, allowing for the evaluation of integrals that represented arc lengths and areas under such curves. These methods improved upon prior work by Halley and de Moivre, emphasizing practical computation for astronomical tables.^[1]^[14]^[15] In his posthumously published Harmonia Mensurarum (1722), edited by Robert Smith, Cotes provided a systematic treatment of integral calculus, including numerical integration techniques now known as the Newton-Cotes formulas. These formulas approximate definite integrals using polynomial interpolation over equal intervals, with specific cases like the trapezoidal rule and Simpson's rule deriving from his interpolation methods. The work cataloged integrals for 18 classes of algebraic functions, focusing on rational fractions with binomial denominators, and unified analysis with synthesis through angular and rational measures. Cotes's contributions emphasized conceptual unification over exhaustive computation, influencing later developments in quadrature and series expansions.^[1]^[14]

Series and Other Advances

Cotes made significant contributions to the development of series expansions in the context of logarithms and transcendental functions. In his posthumously published work Harmonia mensurarum (1722), he derived a continued fraction expansion for the mathematical constant e, computing it to several decimal places and noting patterns in the partial quotients forming an arithmetic progression, influencing later work on continued fractions by mathematicians such as Leonhard Euler.^[1] Building on series techniques, Cotes employed power series expansions, such as that of \ln(1+x), to explore connections between exponential and trigonometric functions. His analysis in Logometria (1714) led to the identity \ln(\cos q + i \sin q) = i q, a logarithmic precursor to Euler's formula e^{iq} = \cos q + i \sin q, demonstrating the analytic continuation of the natural logarithm to complex arguments through series. This result underscored the periodicity and modular properties of complex exponentials, with the constant e emerging as the base via the "modular ratio" in his derivations.^[1]^[16] Beyond series, Cotes advanced numerical methods, particularly interpolation and table construction. In Harmonia mensurarum, he developed techniques for interpolating values of 18 classes of algebraic functions, enabling precise computations for astronomical tables and reducing errors in numerical integration. These methods relied on finite difference approximations akin to early forms of polynomial interpolation series.^[1] Cotes also anticipated the method of least squares in error analysis for observations. In his posthumously published Harmonia mensurarum (1722), he proposed minimizing the sum of squared residuals in data fitting, a principle later formalized by Adrien-Marie Legendre and Carl Friedrich Gauss, which became foundational in statistics and computational mathematics.^[1] In the theory of equations, Cotes discovered key properties of the nth roots of unity. In Harmonia mensurarum, he established a theorem relating these roots to logarithmic spirals in the complex plane, showing that the roots lie on a circle and can be connected by spirals of constant angle, providing geometric insights into their algebraic structure and factorization of x^n - 1. This work bridged algebra, geometry, and analysis, prefiguring modern complex analysis.^[1]

Legacy and Assessment

Contemporary Recognition

During his lifetime, Roger Cotes received notable academic appointments that reflected the esteem of prominent contemporaries. In 1705, he was elected a Fellow of Trinity College, Cambridge, shortly after completing his studies there. The following year, in January 1706, he was appointed the inaugural Plumian Professor of Astronomy and Experimental Philosophy, a position for which he was strongly recommended by Isaac Newton, William Whiston, and Richard Bentley, despite opposition from John Flamsteed; his formal election to the chair occurred on 16 October 1707.^[17]^[1] Cotes' scholarly contributions also garnered institutional recognition. On 30 November 1711, he was elected a Fellow of the Royal Society, affirming his standing among Britain's leading natural philosophers. His most significant contemporary engagement was editing the second edition of Newton's Philosophiæ Naturalis Principia Mathematica (published 1713), a task that involved extensive correspondence with Newton over four years and demonstrated Cotes' deep mathematical insight; Newton personally gifted him an engraved portrait in 1712 as a token of appreciation, one of the few material acknowledgments Cotes received.^[2]^[17]^[18] Cotes published only one independent paper during his life, Logometria (1714), in the Philosophical Transactions of the Royal Society, where he advanced methods for computing logarithms and evaluated the base of natural logarithms to 12 decimal places; dedicated to Edmond Halley, it highlighted his innovative approach to integral calculus but received limited immediate attention. Upon Cotes' untimely death at age 33 on 5 June 1716, Newton reportedly remarked, "If he had lived we might have known something," underscoring the high regard in which Newton held his protégé's unrealized potential. Overall, while Cotes enjoyed positions of influence and praise from Newton, his broader mathematical work remained underrecognized among peers during his brief career, overshadowed by his editorial role.^[13]^[19]^[18]

Long-Term Influence

Roger Cotes' editorial work on the second edition of Isaac Newton's Philosophiæ Naturalis Principia Mathematica, published in 1713, significantly amplified the treatise's accessibility and authority, incorporating clarifications, corrections, and prefaces that addressed criticisms and expanded its explanatory power, thereby ensuring its foundational role in classical mechanics for centuries.^[1] This edition, prepared during extensive correspondence with Newton, resolved ambiguities in the original text and introduced analytical tools that facilitated broader adoption in European scientific circles, influencing generations of physicists and mathematicians.^[1] In numerical analysis, Cotes systematized the quadrature formulas now known as Newton–Cotes methods, which approximate definite integrals using polynomial interpolation over equally spaced points; these include the trapezoidal rule and Simpson's rule, remaining standard tools in computational mathematics and engineering despite limitations for high-degree polynomials.^[20] Originating from Newton's earlier ideas but formalized in Cotes' posthumous Harmonia mensurarum (1722), these formulas advanced interpolation techniques and error estimation, particularly in astronomical computations, and continue to underpin modern numerical integration software.^[1] Cotes' 1714 derivation of the relation \ln(\cos x + i \sin x) = i x, expressed using the radian measure he introduced, provided an early logarithmic form connecting trigonometric and exponential functions via complex numbers, predating Euler's explicit formula e^{ix} = \cos x + i \sin x by over three decades.^[21] Although receiving limited immediate attention, this insight in his "Logometria" paper influenced the development of complex analysis, with Euler independently developing related logarithmic approaches in his Introductio in analysin infinitorum (1748); the historical significance of Cotes' contribution as a precursor was later highlighted in the late 19th century.^[22] Cotes' introduction of the radian—a dimensionless angle unit defined as the arc length subtended by the radius—facilitated these trigonometric-logarithmic links and became the conventional measure in higher mathematics, replacing degrees for calculus and physics applications.^[1] His posthumously published Harmonia mensurarum also featured theorems on nth roots of unity and integration methods for rational functions, which informed 18th-century progress in series expansions and table construction for astronomical use, though his early death at age 33 curtailed broader direct influence, as lamented by Newton: "If he had lived, we might have known something."^[1] In astronomy, Cotes' contributions to error theory and interpolation in comet orbit calculations, along with his notes on Cotes' spirals describing orbital paths under inverse-cube central force fields, endured in celestial mechanics texts.^[1]^[23]

References

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Roger Cotes (1682 - 1716) - Biography - MacTutor
Roger Cotes was an English mathematician who edited the second edition of Newton's Principia. He made advances in the theory of logarithms, the integral ...
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Roger Cotes | The Royal Society: Science in the Making
Born. 10 July 1682. Burbage, Leicestershire, England ; Died. 05 June 1716. Cambridge ; Nationality: British ; Gender: Male ; Date of election for Royal Society ...
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Dec 20, 2007 · The main difference in the world view in Newton's Principia was to rid the celestial spaces of vortices carrying the planets. ... Roger Cotes ...
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Cotes' major original work was in mathematics, especially in the fields of integration calculus methods, logarithms, and numerical methods. Cotes' published ...
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Roger Cotes (1682-1716) was born at Burbage, Leicestershire, the son of the rector of that parish. While a pupil at Leicester School, he attracted attention for ...Missing: life education
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[PDF] Roger Cotes - University of St Andrews
Nov 4, 2024 · While he was still at school in. Leicester, his exceptional mathematical talent was noticed, which impressed his uncle, the. Reverend JOHN SMITH ...Missing: biography | Show results with:biography
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Jun 5, 2024 · Almost immediately, he was appointed to be the first Lumlian Professor of Astronomer at Cambridge. Life had been good, so far, to Roger Cotes.Missing: positions | Show results with:positions
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Trustees were appointed, and statutes drawn up by Isaac Newton, John Flamsteed and John Ellys. The first Professorship was awarded in 1706 to Roger Cotes ...Missing: exact | Show results with:exact
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Roger Cotes. Cotes. 1682-1716. Mathematician who worked with Newton; the first Plumian Professor of Astronomy; FRS. Cotes attended Leicester School and St ...<|control11|><|separator|>
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A description of the great meteor which was on the 6th of March, 1716 sent in a letter from the late Reverend Mr. Roger Cotes, Plumian Professor at Cambridge, ...Missing: computations | Show results with:computations
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The cooperation between Newton and Cotes can be followed by reading their correspondence which is in part available at Cotes correspondence. Adv.b.39.1, ...
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This is the preface to the second edition included by the editor Roger Cotes. In his important preface, Cotes attacked the Cartesian philosophy then still ...
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[PDF] Correspondence of Sir Isaac Newton and Professor Cotes
... mathematician, Roger Cotes, Fellow of Trinity College, and recently appointed Professor of. Astronomy and Experimental Philosophy. " Itaque cum. Exemplaria ...Missing: contributions | Show results with:contributions
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This text was harvested from a scanned image of the original document using optical character recognition (OCR) software. As such, it may contain errors.
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Jul 26, 2023 · He died in 1716 shortly before his thirty-fourth birthday. His posthumously published works reveal wide-ranging mathematical interests, a ...
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[PDF] Roger Cotes natural philosopher - Math-Unipd
In Logometria, Cotes developed the theory of logarithms, following earlier work, particularly that of. Halley and De Moivre. J. E. Hofmann says in his ...
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How did Roger Cotes come up with logarithm form of Euler formula?
May 2, 2021 · Roger Cotes first discovered Euler Formula. I knew how Euler did it, but I wanted a new perspective, especially from someone who discovered it earlier.
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Dec 28, 2020 · COTES, ROGER (1682–1716), mathematician, was the second son of the Rev. Robert Cotes, rector of Burbage in Leicestershire, ...Missing: positions | Show results with:positions
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... Cotes received little recognition for his work, either in or after his lifetime. His only material reward, in fact, seems to have been an engraved portrait ...
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Jul 4, 2023 · In 1716 Cotes died (ib. lxxi, n. 171). Newton is reported to have said on hearing of his death, 'If he had lived we might have known something.
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The Newton-Cotes formulas are an extremely useful and straightforward family of numerical integration techniques. To integrate a function f(x) over some ...Missing: Roger influence
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Roger Cotes (1682–1716) made a significant contribution to calculation ... We will cite Cotes' argument in full, in which Euler's formula appears.
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[PDF] Did Cotes Anticipate Euler?
May 11, 2017 · The only paper which Cotes published in his lifetime, “Logometria,” was published in the Philo- sophical Transactions of the Royal Society ...Missing: contemporary recognition