prop_logic_puzzle / example_num_vars6_depth6 /puzzle_454eedeaecf84d22.txt
khanh2023's picture
Add files using upload-large-folder tool
3857cbc verified
Raw History Blame Contribute Delete
155 Bytes
new D ∧ A β†’ (C ∧ F β†’ (((F β†’ A) β†’ F) β†’ ((A β†’ F) β†’ C ∨ (D β†’ A))))
intro
cases 0
intro
cases 3
intro
intro
cases 0
cases 3
left
exact 4