单词 | trapezoidal rule |
释义 | trapezoidal rule [¦trap·ǝ¦zȯid·ǝl `rül] MATHEMATICS The rule that the integral from a to b of a real function f (x ) is approximated by where x0 = a, xj = xj-1 + (b-a )/n for j = 1, 2, ..., n-1. |
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