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Home Q & A Board Humanities Religion and Philosophy
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OlKu OlKu
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A year ago
“(~A ∙ H) v ~ ( H ⊃ ~D), H ⊃ ~D ∴ ~A ∙ H” isa

▸ modus tollens

▸ modus ponens

▸ contraposition

▸ hypothetical syllogism

▸ disjunctive syllogism
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
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danterichdanterich
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A year ago
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OlKu Author
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A year ago
this is exactly what I needed
Marctheshark
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Yesterday
Thank you, thank you, thank you!
hannahspillett
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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