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	6	⊢
2	instantiation	4, 5	⊢
	: , : , :
3	instantiation	6, 7, 8	⊢
	: , : , :
4	axiom		⊢
	proveit.logic.equality.substitution
5	instantiation	9, 10, 23	⊢
	: , :
6	axiom		⊢
	proveit.logic.equality.equals_transitivity
7	instantiation	11, 12, 13, 41, 14, 15, 18, 16, 23	⊢
	: , : , : , : , : , :
8	instantiation	17, 23, 18, 19	⊢
	: , : , :
9	theorem		⊢
	proveit.numbers.negation.distribute_neg_through_binary_sum
10	instantiation	42, 28, 20	⊢
	: , : , :
11	theorem		⊢
	proveit.numbers.addition.disassociation
12	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
13	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
14	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
15	instantiation	21	⊢
	: , :
16	instantiation	22, 23	⊢
	:
17	theorem		⊢
	proveit.numbers.addition.subtraction.add_cancel_triple_32
18	instantiation	42, 28, 24	⊢
	: , : , :
19	instantiation	25	⊢
	:
20	instantiation	26, 27, 44	⊢
	: , : , :
21	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
22	theorem		⊢
	proveit.numbers.negation.complex_closure
23	instantiation	42, 28, 29	⊢
	: , : , :
24	instantiation	42, 33, 30	⊢
	: , : , :
25	axiom		⊢
	proveit.logic.equality.equals_reflexivity
26	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
27	instantiation	31, 32	⊢
	: , :
28	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
29	instantiation	42, 33, 34	⊢
	: , : , :
30	instantiation	42, 36, 35	⊢
	: , : , :
31	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
32	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
33	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
34	instantiation	42, 36, 37	⊢
	: , : , :
35	instantiation	38, 39	⊢
	:
36	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
37	instantiation	42, 40, 41	⊢
	: , : , :
38	theorem		⊢
	proveit.numbers.negation.int_closure
39	instantiation	42, 43, 44	⊢
	: , : , :
40	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
41	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
42	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
43	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
44	assumption		⊢