| 单词 | functional calculus |
| 释义 | > as lemmasfunctional calculus functional calculus n. †(a) Mathematics the branch of mathematics concerned with the properties and solution of functional equations (obsolete rare); (b) Mathematics any of several methods for applying mathematical functions to mappings between vector spaces or modules; (c) Logic the branch of symbolic logic concerned with the internal structures of propositions containing arguments and quantifiers as well as the relations between them; = predicate calculus n. at predicate n. and adj. Compounds 2. ΘΚΠ the mind > mental capacity > philosophy > logic > predicate or propositional logic > [noun] > predicate calculus functional calculus1817 1817 C. Babbage in Philos. Trans. (Royal Soc.) 107 213 The theory which I am now to explain..will at the same time unfold one of the most beautiful parallels between the integral and functional calculus which I have yet observed. 1933 M. Black Nature of Math. 63 These new symbols are both primitive in the functional calculus. 1945 Trans. Amer. Math. Soc. 57 373 We do not need to consider the general functional calculus that is used in the spectral theory. 2005 T. Burge Truth, Thought, Reason i. iii. 133 The propositional calculus is an abstraction from the predicate or functional calculus. 2011 F. Colombo et al. Noncommutative Functional Calculus i. 1 In this book we propose a novel approach to two important problems in the theory of functional calculus. < as lemmas |
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