Derive the Conclusions of Each of the Following Arguments Using

question 293

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.5 (MP, MT, DS, HS, Add, Conj, Simp, CD, DM, Dist, Assoc, Com, DN, Cont, Impl, Equiv, Exp, Taut).
-1. A ⊃ B
2. B ⊃ (C ⊃ D)
3. A • C
4. ∼D / E

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Definitions:

Maxilla

The upper jawbone, forming the central part of the face above the mouth.

Meniscus

A crescent-shaped fibrocartilaginous structure in the knee that acts as a shock absorber between the thigh bone and the shin bone.

Menisc

A crescent-shaped fibrocartilaginous anatomical structure that partly divides a joint cavity and can refer specifically to the ones in the knee.

Vertebrae

The individual bones that stack to form the vertebral column (spine) in vertebrates.