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, 4	⊢
	: , : , : , :
1	theorem		⊢
	proveit.logic.equality.four_chain_transitivity
2	instantiation	6, 18, 7, 48, 19, 8, 20, 21, 5	⊢
	: , : , : , : , : , :
3	instantiation	6, 7, 18, 8, 9, 19, 20, 21, 24, 10	⊢
	: , : , : , : , : , :
4	instantiation	11, 12, 13	⊢
	: , : , :
5	instantiation	49, 29, 14	⊢
	: , : , :
6	theorem		⊢
	proveit.numbers.addition.disassociation
7	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
8	instantiation	15	⊢
	: , :
9	instantiation	15	⊢
	: , :
10	instantiation	16, 21	⊢
	:
11	axiom		⊢
	proveit.logic.equality.equals_transitivity
12	instantiation	17, 48, 18, 19, 20, 21, 24, 22	⊢
	: , : , : , : , : , : , : , :
13	instantiation	23, 24, 25	⊢
	: , :
14	instantiation	49, 34, 26	⊢
	: , : , :
15	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
16	theorem		⊢
	proveit.numbers.negation.complex_closure
17	theorem		⊢
	proveit.numbers.addition.subtraction.add_cancel_general
18	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
19	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
20	instantiation	49, 29, 27	⊢
	: , : , :
21	instantiation	49, 29, 28	⊢
	: , : , :
22	instantiation	31	⊢
	:
23	theorem		⊢
	proveit.numbers.addition.subtraction.add_cancel_reverse
24	instantiation	49, 29, 30	⊢
	: , : , :
25	instantiation	31	⊢
	:
26	instantiation	49, 41, 32	⊢
	: , : , :
27	instantiation	49, 34, 33	⊢
	: , : , :
28	instantiation	49, 34, 35	⊢
	: , : , :
29	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
30	instantiation	36, 37, 51	⊢
	: , : , :
31	axiom		⊢
	proveit.logic.equality.equals_reflexivity
32	instantiation	38, 46, 39	⊢
	: , :
33	instantiation	49, 41, 40	⊢
	: , : , :
34	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
35	instantiation	49, 41, 44	⊢
	: , : , :
36	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
37	instantiation	42, 43	⊢
	: , :
38	theorem		⊢
	proveit.numbers.addition.add_int_closure_bin
39	instantiation	45, 44	⊢
	:
40	instantiation	45, 46	⊢
	:
41	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
42	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
43	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
44	instantiation	49, 47, 48	⊢
	: , : , :
45	theorem		⊢
	proveit.numbers.negation.int_closure
46	instantiation	49, 50, 51	⊢
	: , : , :
47	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
48	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
49	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
50	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
51	assumption		⊢