Glossary
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GLOSSARY 423 validity: an argument or inference is valid if and only if denying its conclusion is incompatible with accepting all its premises.
Also called Chrysippean validity.WFF = well-formed formula: a formula that is formed in such a way that it can always be interpreted as a statement. It is defined recursively in 12.1.1 (statement logic only) and in 19.3.1.
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- Clothey Fred W.. Religion in India: a Historical Introduction. Routledge,2007. — 300 p., 2007
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