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	axiom		⊢
	proveit.logic.equality.equals_transitivity
2	instantiation	4, 5	⊢
	: , : , :
3	instantiation	6, 32, 7, 8, 9, 10, 11, 12, 14	,  ⊢
	: , : , : , : , : , :
4	axiom		⊢
	proveit.logic.equality.substitution
5	instantiation	13, 18, 14	⊢
	: , :
6	theorem		⊢
	proveit.numbers.addition.disassociation
7	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
8	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
9	instantiation	15	⊢
	: , :
10	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
11	instantiation	30, 21, 16	⊢
	: , : , :
12	instantiation	17, 18	⊢
	:
13	theorem		⊢
	proveit.numbers.negation.distribute_neg_through_subtract
14	instantiation	30, 21, 19	⊢
	: , : , :
15	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
16	instantiation	30, 25, 20	⊢
	: , : , :
17	theorem		⊢
	proveit.numbers.negation.complex_closure
18	instantiation	30, 21, 22	⊢
	: , : , :
19	instantiation	30, 25, 23	⊢
	: , : , :
20	instantiation	30, 28, 24	⊢
	: , : , :
21	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
22	instantiation	30, 25, 26	⊢
	: , : , :
23	instantiation	30, 28, 27	⊢
	: , : , :
24	assumption		⊢
25	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
26	instantiation	30, 28, 29	⊢
	: , : , :
27	instantiation	30, 31, 32	⊢
	: , : , :
28	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
29	assumption		⊢
30	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
31	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
32	theorem		⊢
	proveit.numbers.numerals.decimals.nat1