concrete. A formula affirming the equivalence of two quantitative expressions, which are for this purpose connected by the sign =.
| 单词 | θ115335 |
| 释义 | the world > relative properties > number > algebra > [noun] > expression > equation (43) equation1570 concrete. A formula affirming the equivalence of two quantitative expressions, which are for this purpose connected by the sign =. cardanic equation1684 an equation of the third degree (degree, n. 13) containing no term of the second power, for which Cardano discovered a general method of… binomial equation1814 Mathematics. Consisting of two terms; see B. Also, relating to or derived from the binomial theorem or the binomial distribution; binomial coefficient… simultaneous equation1816 spec. in Mathematics, as simultaneous equation, simultaneous function, simultaneous root, etc. (see quots.). characteristic equation1828 Mathematics. More fully Gaussor Gauss's characteristic equation. An equation expressing the curvature of a surface in terms of certain parameters… characteristic equation1841 Mathematics. A quadratic equation in which the derivatives in a second order differential equation are replaced by scalar variables, obtained to… characteristic equation1849 Mathematics. Any equation that in some way characterizes or summarizes something. intrinsic equation of a curve1849 Mathematics. intrinsic equation of a curve: an equation expressing the relation between its length and curvature (and so involving no reference to… complete primitive1859 a primitive expression forming the general solution of a differential equation, containing arbitrary constants, different values of which give… primitive1862 Mathematics. A function which satisfies a differential equation. Poisson's equation1873 the generalization of Laplace's equation produced by replacing the zero of the right-hand side by a constant or, more generally, by a specified… Jacobi equation1882 Used attributively and in the possessive to designate concepts introduced by him or arising out of his work, as Jacobi equation n. also Jacobi's equ… formulaic equation1884 Of the nature of a formula. adjoint1889 Mathematics. An adjoint matrix, equation, etc. See sense B. 3. recursion formula1895 an equation relating the value of a function for given values of its arguments to its values for other values of the arguments. characteristic equation1899 Physics. An equation relating the temperature, pressure, and volume of a gas; spec. the equation PV = RT. characteristic equation1900 Mathematics. An equation in which the characteristic polynomial of a particular matrix is equated to zero, which when solved gives the eigenvalues… Pell equation1910 In full Pell equation, Pell's equation. A Diophantine equation of the form y 2 − ax 2 = 1, where x and y are integer variables, and a is an… Lotka–Volterra equations1937 Used attributively with reference to concepts and mathematical models developed by Lotka and Volterra, esp. systems of differential equations used… Langevin equation1943 Used attributively and in the possessive to designate concepts invented by Langevin or arising out of his work, as Langevin equation n. also Langevin'… Subcategories:— system of (1) — either side of (1) — named according to highest power (7) — term with time as main variable (1) — sum of all terms (1) — value of unknown quantity (1) — reducing to an equation (1) — simplification of (4) — solution to (6) |
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