## A system of formal logic, Volume 1 |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Common terms and phrases

_ a(ca a(aa a(ab a(ba a(bc a(cb Accordingly Aristotelian array categorical forms cb ba chain of syllogisms chain of valid ciples classical logic conclusion conjunction of chains conjunction of cycles contradictory convert simply cycles that vanish deduce the remaining e-premise e(ba e(ca Establish the untruth following chain follows at once gism identification of terms identify terms implying zero ises k(ab logician major premise major term meaning minor term ordinal number prem premise appears premises that appear primed forms primed premise proposition is true propositional functions remaining valid moods replaced by premises represented as implying second fig solution sorites subaltern subcontraries Suppose taining only unprimed term-order third principle tion unit multiplier unprimed form unprimed letters untrue propositions valid implication valid syllogisms vanish separately vanishing cycle verify wherein x(aa x(ab xyZz y-form y(aa y(ab y(ba y(ca y(cb yZz)Z xZy z(ca zero conjunction zero cycle