Show the Proof

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

	step type	requirements	statement
0	instantiation	1, 2, 3	⊢
	: , :
1	reference	15	⊢
2	instantiation	4, 5	⊢
	:
3	instantiation	21, 6, 7	⊢
	: , : , :
4	theorem		⊢
	proveit.numbers.negation.int_closure
5	instantiation	21, 20, 8	⊢
	: , : , :
6	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
7	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
8	instantiation	9, 10, 11	⊢
	: , :
9	theorem		⊢
	proveit.numbers.exponentiation.exp_natpos_closure
10	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
11	instantiation	12, 13, 14	⊢
	:
12	theorem		⊢
	proveit.numbers.number_sets.integers.nonneg_int_is_natural
13	instantiation	15, 16, 17	⊢
	: , :
14	instantiation	18, 19	⊢
	: , :
15	theorem		⊢
	proveit.numbers.addition.add_int_closure_bin
16	instantiation	21, 20, 25	⊢
	: , : , :
17	instantiation	21, 22, 23	⊢
	: , : , :
18	theorem		⊢
	proveit.numbers.addition.subtraction.nonneg_difference
19	instantiation	24, 25	⊢
	:
20	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
21	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
22	theorem		⊢
	proveit.numbers.number_sets.integers.neg_int_within_int
23	instantiation	26, 27	⊢
	:
24	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.natural_pos_lower_bound
25	axiom		⊢
	proveit.physics.quantum.QPE._t_in_natural_pos
26	theorem		⊢
	proveit.numbers.negation.int_neg_closure
27	theorem		⊢
	proveit.numbers.numerals.decimals.posnat1