| 单词 | first derivative |
| 释义 | > as lemmasfirst derivative first derivative n. Mathematics a derivative obtained by differentiating a function once. ΘΚΠ the world > relative properties > number > calculus > [noun] > differential calculus > differentiation > derivative derivativea1690 fluxion1704 differential coefficient1708 differential coefficient1786 first derivative1852 1815 tr. J. L. Lagrange in C. Hutton Philos. & Math. Dict. (new ed.) I. 561/1 If we regard..the area of a curve as a function of the abscissa, the ordinate is then the first derivative function [Fr. la première fonction derivée].] 1852 T. G. Hall Treat. Differential & Integral Calculus (ed. 5) iii. 31 This process is called successive differentiation, and du/dx, dp/dx, dq/dx, &c. are called the first, second, third, &c. differential coefficients, or the first, second, third, &c. derivatives of u. 1881 J. C. Maxwell Treat. Electr. & Magnetism (ed. 2) I. 8 The first derivatives of a continuous function may be discontinuous. 2007 H. I. Brown Conceptual Syst. x. 418 The Schrödinger equation..includes second derivatives of the spatial terms but only the first derivative of the time term. < as lemmas |
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