The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 41
... metalogical variables . For further explana- tion , see METALOGIC . ) It should be noted that the rules , though designed to ensure unambiguous sense for the wff's of PC under the intended interpretation , are them- selves stated ...
... metalogical variables . For further explana- tion , see METALOGIC . ) It should be noted that the rules , though designed to ensure unambiguous sense for the wff's of PC under the intended interpretation , are them- selves stated ...
Page 57
... metalogical ical syllogism could be represented by the following ex- terms , and ample , adapted from a Greek commentator ... metalogic . Many logical principles give rise to valid inferences , and some logicians have preferred using ( 4 ) ...
... metalogical ical syllogism could be represented by the following ex- terms , and ample , adapted from a Greek commentator ... metalogic . Many logical principles give rise to valid inferences , and some logicians have preferred using ( 4 ) ...
Page 1079
... metalogic . In one sense , logic is to be iden- tified with the predicate calculus of the first order , the calculus in which the variables are confined to individuals of a fixed domain - though it may include as well the logic of ...
... metalogic . In one sense , logic is to be iden- tified with the predicate calculus of the first order , the calculus in which the variables are confined to individuals of a fixed domain - though it may include as well the logic of ...
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applied army atoms bearings became become body called cause central centre century church complete connected continued cutting direction Dutch early effect electric electrons energy equal example expressions fact field Figure force France French function gears German give given House important increased industry Italy King known land later load logic London Louis lubricant machines magnetic major material means mechanical ment miles motion move movement natural obtained operations original period political population position possible principles problem produced properties propositions region relations remained result River rotation rule shaft speed square surface temperature theory tion tool towns true turn types United universal usually valid