Categorical Syllogisms

Math
Categorical Syllogisms (identifying forms/validity from example or vice-versa); 19 or 24 valid forms depending on definition. See Wikipedia article on syllogisms (http://en.wikipedia.org/wiki/Syllogisms) for more info and http://www.slideshare.net/mobile/justineuro/19r24p-rev-pdf for related materials. Happy reasoning! (Comments welcome: e-mail to [email protected]) To the extent possible under law, Justine Leon Uro has waived all copyright and related or neighboring rights to Categorical Syllogisms.

Sample Data

Front [$$]\syllo{All \sls{C} are not \sls{B}.}{Some \sls{B} are \sls{A}.}{Some \sls{A} are not \sls{C}.}[/$$]
Back Valid:  frEsIsOn or (Figure 4, Mood EIO) or 4-EIO
Tags first-order logic predicate proposition propositional syllogism
Front [$$]\syllo{All \sls{C} are \sls{B}.}{All \sls{B} are \sls{A}.}{Some \sls{A} are \sls{C}.}[/$$]
Back Valid:  brAmAntIp or (Figure 4, Mood AAI) or 4-AAI
Tags first-order logic predicate proposition propositional syllogism
Front [$$]\syllo{All \sls{C} are \sls{B}.}{All \sls{A} are not \sls{B}.}{All \sls{A} are not \sls{C}.}[/$$]
Back Valid: cAmEstrEs or (Figure 2, Mood AEE) or 2-AEE
Tags categorical first-order logic predicate proposition propositional syllogism
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