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kotatsugame / proof_assistant Public

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Breadcrumbs

proof_assistant

/

in_CP

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16 lines (16 loc) · 93 Bytes

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proof_assistant

/

in_CP

File metadata and controls

16 lines (16 loc) · 93 Bytes

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A

(Q->R)

CP

(~Q->~P)

(P->R)

CP

P

R

DN

3

1

DN

5

2

QED

# Proof of (Q->R) |- ((~Q->~P)->(P->R))

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