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, 5, 6, 7	⊢
	: , : , : , : , : , :
1	theorem		⊢
	proveit.numbers.addition.disassociation
2	reference	25	⊢
3	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
4	instantiation	8	⊢
	: , :
5	reference	11	⊢
6	instantiation	23, 15, 9	⊢
	: , : , :
7	instantiation	10, 11	⊢
	:
8	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
9	instantiation	12, 13, 14	⊢
	: , : , :
10	theorem		⊢
	proveit.numbers.negation.complex_closure
11	instantiation	23, 15, 16	⊢
	: , : , :
12	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
13	instantiation	17, 18	⊢
	: , :
14	assumption		⊢
15	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
16	instantiation	23, 19, 20	⊢
	: , : , :
17	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
18	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
19	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
20	instantiation	23, 21, 22	⊢
	: , : , :
21	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
22	instantiation	23, 24, 25	⊢
	: , : , :
23	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
24	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
25	theorem		⊢
	proveit.numbers.numerals.decimals.nat1