Show the Proof¶
In [1]:
import proveit
# Automation is not needed when only showing a stored proof:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%show_proof
Out[1]:
| step type | requirements | statement | ||
|---|---|---|---|---|
| 0 | generalization | 1 | ⊢  | |
| 1 | deduction | 2 |  ⊢  | |
| 2 | instantiation | 3, 4 |  , ⊢  | |
| : | ||||
| 3 | axiom | ⊢  | ||
| proveit.logic.booleans.eq_true_elim | ||||
| 4 | instantiation | 5, 6, 7 | , ⊢  | |
| : | ||||
| 5 | axiom | ⊢  | ||
| proveit.logic.booleans.implication.affirmation_via_contradiction | ||||
| 6 | instantiation | 8 | ⊢  | |
 : ,  :  | ||||
| 7 | deduction | 9 | , ⊢  | |
| 8 | axiom | ⊢  | ||
| proveit.logic.equality.equality_in_bool | ||||
| 9 | instantiation | 10, 11, 12 | , ⊢  | |
| : , : | ||||
| 10 | theorem | ⊢  | ||
| proveit.logic.equality.not_equals_contradiction | ||||
| 11 | instantiation | 13, 14 | ⊢  | |
| : | ||||
| 12 | assumption | ⊢ | ||
| 13 | axiom | ⊢  | ||
| proveit.logic.booleans.eq_true_intro | ||||
| 14 | assumption | ⊢ | ||