| 释义 |
la·place transform
\ləˈpläs-, -las-\ noun
Usage: usually capitalized L
Etymology: after Pierre Simon de Laplace died 1827 French astronomer and mathematician
: a transformation of a function f(x) into the function g(t) = ∫0∞ e-xt f(x) dx that is useful especially in reducing the solution of an ordinary linear differential equation with constant coefficients to the solution of a polynomial equation |