also trigonometrical adjective Date: 1687 of, relating to, or being in accordance with trigonometry • trigonometrically adverb

New Collegiate Dictionary. 2001.

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  • trigonometric — TRIGONOMÉTRIC, Ă, trigonometrici, e, adj. Referitor la trigonometrie; de care se ocupă trigonometria. – fr. trigonométrique. Trimis de Zavaidoc, 13.09.2007. Sursa: DLRM  TRIGONOMÉTRIC, Ă, trigonometrici, ce, adj. Care aparţine trigonometriei,… …   Dicționar Român

  • Trigonometric — Trig o*no*met ric, Trigonometrical Trig o*no*met ric*al, [Cf. F. trigonom[ e]trique.] Of or pertaining to trigonometry; performed by the rules of trigonometry. [1913 Webster] {Trig o*no*met ric*al*ly}, adv. [1913 Webster] {Trigonometrical curve} …   The Collaborative International Dictionary of English

  • trigonometric — trigonometry ► NOUN ▪ the branch of mathematics concerned with the relations of the sides and angles of triangles and with the relevant functions of any angles. DERIVATIVES trigonometric adjective trigonometrical adjective. ORIGIN from Greek trig …   English terms dictionary

  • trigonometric — adjective of or relating to or according to the principles of trigonometry trigonometric function • Pertains to noun: ↑trigonometry • Derivationally related forms: ↑trigonometry …   Useful english dictionary

  • trigonometric function — n. any of the basic functions (as sine, cosine, tangent, etc.) of an angle or arc, usually expressed as the ratio of pairs of sides of a right triangle: see SINE1 …   English World dictionary

  • Trigonometric functions — Cosine redirects here. For the similarity measure, see Cosine similarity. Trigonometry History Usage Functions Generalized Inverse functions …   Wikipedia

  • Trigonometric interpolation — In mathematics, trigonometric interpolation is interpolation with trigonometric polynomials. Interpolation is the process of finding a function which goes through some given data points. For trigonometric interpolation, this function has to be a… …   Wikipedia

  • Trigonometric polynomial — In the mathematical subfields of numerical analysis and mathematical analysis, a trigonometric polynomial is a finite linear combination of functions sin(nx) and cos(nx) with n a natural number. The coefficients may be taken as real numbers, for… …   Wikipedia

  • Trigonometric substitution — In mathematics, trigonometric substitution is the substitution of trigonometric functions for other expressions. One may use the trigonometric identities to simplify certain integrals containing radical expressions:: ext{For } sqrt{a^2 x^2} ext{… …   Wikipedia

  • Trigonometric integral — Si(x) (blue) and Ci(x) (green) plotted on the same plot. In mathematics, the trigonometric integrals are a family of integrals which involve trigonometric functions. A number of the basic trigonometric integrals are discussed at the list of… …   Wikipedia

  • Trigonometric rational function — In mathematics, a trigonometric rational function is a rational function in the functions sin theta; and cos theta;. Equivalently, it is a ratio of trigonometric polynomials. The simplest examples (besides sin theta; and cos theta; themselves)… …   Wikipedia

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