### NTT Reductio (Non-Negated Antecedent w/ Conjunction) | **Definiendum** | **Definiens** | |:-------------------------------------------:|:----------------------------------------- | | **T** | a being (x) is ethical to consume | | **P** | a being (x) has fur | | **Q** | a being (x) has horns | | **R** | a being (x) has hooves | | **a** | hypothetical human |
P1) For all x, where x is a being, they are ethical to consume if, and only if, x has fur, x has horns, and x has hooves.
(∀x(Tx↔(Px∧Qx∧Rx)))
P2)
A hypothetical human has fur, horns, and hooves.
(Pa∧Qa∧Ra)
C)
Therefore, A hypothetical human is ethical to consume.
(∴Ta)

[Proof Tree](https://www.umsu.de/trees/#(~6x(Tx~4(Px~1Qx~1Rx))),(Pa~1Qa~1Ra)|=(Ta)) ### NTT Reductio (Negated Antecedent w/ Conjunction) | **Definiendum** | **Definiens** | |:-------------------------------------------:|:------------------------------------------ | | **T** | a being (x) is ethical to consume | | **P** | a being (x) has average human intelligence | | **Q** | a being (x) has language skills | | **R** | a being (x) has human genetics | | **a** | hypothetical schmuman |
P1) For all x, where x is a being, they are not ethical to consume if, and only if, x has average human intelligence, x has language skills, and x has human genetics.
(∀x(¬Tx↔(Px∧Qx∧Rx)))
P2)
A hypothetical schmuman does not have human genetics.
(¬Ra)
C)
Therefore, a hypothetical schmuman is ethical to consume.
(∴Ta)

[Proof Tree](https://www.umsu.de/trees/#(~6x(~3Tx~4(Px~1Qx~1Rx))),(~3Ra)|=(Ta)) ### NTT Reductio (Non-Negated Antecedent w/ Disjunction) | **Definiendum** | **Definiens** | |:-------------------------------------------:|:----------------------------------------- | | **T** | a being (x) is ethical to consume | | **P** | a being (x) has fur | | **Q** | a being (x) has horns | | **R** | a being (x) has hooves | | **a** | hypothetical human |
P1) For all x, where x is a being, they are ethical to consume if, and only if, x has fur, or x has horns, or x has hooves.
(∀x(Tx↔(Px∨Qx∨Rx)))
P2)
A hypothetical human has hooves.
(Ra)
C)
Therefore, A hypothetical human is ethical to consume.
(∴Ta)

[Proof Tree](https://www.umsu.de/trees/#(~6x(Tx~4(Px~2Qx~2Rx))),(Ra)|=(Ta)) ### NTT Reductio (Negated Antecedent w/ Disjunction) | **Definiendum** | **Definiens** | |:-------------------------------------------:|:------------------------------------------ | | **T** | a being (x) is ethical to consume | | **P** | a being (x) has average human intelligence | | **Q** | a being (x) has language skills | | **R** | a being (x) has human genetics | | **a** | hypothetical schmuman |
P1) For all x, where x is a being, they are not ethical to consume if, and only if, x has average human intelligence, or x has language skills, or x has human genetics.
(∀x(¬Tx↔(Px∨Qx∨Rx)))
P2)
A hypothetical schmuman does not have average human intelligence, language skills, and human genetics.
(¬Pa∧¬Qa∧¬Ra)
C)
Therefore, a hypothetical schmuman is ethical to consume.
(∴Ta)

[Proof Tree](https://www.umsu.de/trees/#(~6x(~3Tx~4(Px~2Qx~2Rx))),(~3Pa~1~3Qa~1~3Ra)|=(Ta)) --- # Hashtags #debate #debate_coursework #namethetrait #ntt