Infinitesimal calculus

Infinitesimal calculus
Infinitesimal In`fin*i*tes"i*mal, a. [Cf. F. infinit['e]simal, fr. infinit['e]sime infinitely small, fr. L. infinitus. See {Infinite}, a.] Infinitely or indefinitely small; less than any assignable quantity or value; very small. [1913 Webster]

{Infinitesimal calculus}, the different and the integral calculus, when developed according to the method used by Leibnitz, who regarded the increments given to variables as infinitesimal. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • infinitesimal calculus — n. the combined methods of mathematical analysis of DIFFERENTIAL CALCULUS and INTEGRAL CALCULUS …   English World dictionary

  • Infinitesimal calculus — Gottfried Wilhelm Leibniz (left) and Isaac Newton (right) …   Wikipedia

  • infinitesimal calculus — noun the branch of mathematics that is concerned with limits and with the differentiation and integration of functions • Syn: ↑calculus • Derivationally related forms: ↑calculate (for: ↑calculus) • Topics: ↑mathematics, ↑ …   Useful english dictionary

  • infinitesimal calculus — noun Differential calculus and integral calculus considered together as a single subject. Syn: calculus …   Wiktionary

  • infinitesimal calculus — the differential calculus and the integral calculus, considered together. [1795 1805] * * * …   Universalium

  • infinitesimal calculus — /ˌɪnfɪnəˈtɛzməl ˈkælkjələs/ (say .infinuh tezmuhl kalkyuhluhs) noun the differential calculus and the integral calculus, considered together …  

  • infinitesimal calculus — noun Date: 1801 calculus 1b …   New Collegiate Dictionary

  • infinitesimal calculus — branch of mathematics which includes both differential and integral calculus …   English contemporary dictionary

  • infinitesimal calculus — noun see calculus …   English new terms dictionary

  • infinitesimal calculus — in′finites′imal cal′culus n. math. the mathematical study of both differential and integral calculus • Etymology: 1795–1805 …   From formal English to slang

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