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 | instantiation | 2, 3 |  ⊢  | |
 :  , : | ||||
| 2 | theorem | ⊢  | ||
| proveit.logic.booleans.implication.untrue_antecedent_implication | ||||
| 3 | instantiation | 4, 5 | ⊢  | |
| : | ||||
| 4 | theorem | ⊢  | ||
| proveit.logic.booleans.implication.not_true_via_contradiction | ||||
| 5 | deduction | 6 | ⊢  | |
| 6 | instantiation | 7, 8, 9 | , ⊢  | |
:  | ||||
| 7 | theorem | ⊢  | ||
| proveit.logic.booleans.negation.negation_contradiction | ||||
| 8 | deduction | 10 | ⊢ | |
| 9 | assumption | ⊢ | ||
| 10 | assumption | ⊢ | ||