TABLE 1.14 More Inference Rules From Can Derive Name/Abbreviation for Rule P→Q, Q→R PVQ, P' P→R[Example 16] Hypothetical syllogism-hs Q [Exercise 25] Q' →P' [Exercise 26] Disjunctive syllogism–ds Contraposition-cont Q' → P' P→Q [Exercise 27] Contraposition-cont PAP[Exercise 28] Self-reference-self PVP P[Exercise 29] Self-reference-self (РЛО) —R P→(Q→R) [Exercise 30] Exportation-exp Q [Exercise 31] (PAQ) V (PAR) [Exercise 32] (PVQ) A (P V R) [Exercise 33] P, P' Inconsistency-Inc PA (QVR) Distributive-dist PV (QAR) Distributive-dist

TABLE 1.14 More Inference Rules From Can Derive Name/Abbreviation for Rule P→Q, Q→R PVQ, P' P→R[Example 16] Hypothetical syllogism-hs Q [Exercise 25] Q' →P' [Exercise 26] Disjunctive syllogism–ds Contraposition-cont Q' → P' P→Q [Exercise 27] Contraposition-cont PAP[Exercise 28] Self-reference-self PVP P[Exercise 29] Self-reference-self (РЛО) —R P→(Q→R) [Exercise 30] Exportation-exp Q [Exercise 31] (PAQ) V (PAR) [Exercise 32] (PVQ) A (P V R) [Exercise 33] P, P' Inconsistency-Inc PA (QVR) Distributive-dist PV (QAR) Distributive-dist

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Description: These will become additional derivation rules for propositional logic,P → P ^ P TABLE 1.14More Inference RulesFromCan DeriveName/Abbreviation for RuleP→Q, Q→RPVQ, P'P→R[Example 16]Hypothetical syllogism-hsQ [Exercise 25]Q' →P' [Exercise 26]Disjunctiv

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.

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These will become additional derivation rules for propositional logic,

P → P ^ P

TABLE 1.14
More Inference Rules
From
Can Derive
Name/Abbreviation for Rule
P→Q, Q→R
PVQ, P'
P→R[Example 16]
Hypothetical syllogism-hs
Q [Exercise 25]
Q' →P' [Exercise 26]
Disjunctive syllogism–ds
Contraposition-cont
Q' → P'
P→Q [Exercise 27]
Contraposition-cont
PAP[Exercise 28]
Self-reference-self
PVP
P[Exercise 29]
Self-reference-self
(РЛО) —R
P→(Q→R) [Exercise 30]
Exportation-exp
Q [Exercise 31]
(PAQ) V (PAR) [Exercise 32]
(PVQ) A (P V R) [Exercise 33]
P, P'
Inconsistency-Inc
PA (QVR)
Distributive-dist
PV (QAR)
Distributive-dist

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