Formal Proof
Proposition | Derivation |
---|---|
Given | |
Given | |
Material implication | |
Disjunctive syllogism |
Read more about this topic: Modus Tollens
Famous quotes containing the words formal and/or proof:
“Two clergymen disputing whether ordination would be valid without the imposition of both hands, the more formal one said, Do you think the Holy Dove could fly down with only one wing?”
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“From whichever angle one looks at it, the application of racial theories remains a striking proof of the lowered demands of public opinion upon the purity of critical judgment.”
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