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	12	⊢
2	instantiation	28, 17, 4	⊢
	: , : , :
3	instantiation	5, 6	,  ⊢
	:
4	instantiation	28, 22, 7	⊢
	: , : , :
5	theorem		⊢
	proveit.numbers.negation.complex_closure
6	instantiation	8, 9, 10	,  ⊢
	: , :
7	instantiation	28, 26, 11	⊢
	: , : , :
8	theorem		⊢
	proveit.numbers.exponentiation.exp_complex_closure
9	assumption		⊢
10	instantiation	12, 13, 14	⊢
	: , :
11	instantiation	28, 29, 15	⊢
	: , : , :
12	theorem		⊢
	proveit.numbers.addition.add_complex_closure_bin
13	instantiation	28, 17, 16	⊢
	: , : , :
14	instantiation	28, 17, 18	⊢
	: , : , :
15	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
16	instantiation	19, 20, 21	⊢
	: , : , :
17	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
18	instantiation	28, 22, 23	⊢
	: , : , :
19	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
20	instantiation	24, 25	⊢
	: , :
21	assumption		⊢
22	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
23	instantiation	28, 26, 27	⊢
	: , : , :
24	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
25	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_within_real
26	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
27	instantiation	28, 29, 30	⊢
	: , : , :
28	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
29	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
30	theorem		⊢
	proveit.numbers.numerals.decimals.nat2