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	theorem		⊢
	proveit.numbers.multiplication.commutation
2	instantiation	4, 5, 6	⊢
	: , :
3	instantiation	7, 12, 11, 8	⊢
	: , :
4	theorem		⊢
	proveit.numbers.addition.add_complex_closure_bin
5	instantiation	10, 11, 9	⊢
	: , :
6	instantiation	10, 11, 12	⊢
	: , :
7	theorem		⊢
	proveit.numbers.division.div_complex_closure
8	instantiation	13, 14	⊢
	:
9	instantiation	31, 17, 15	⊢
	: , : , :
10	theorem		⊢
	proveit.numbers.multiplication.mult_complex_closure_bin
11	instantiation	31, 17, 16	⊢
	: , : , :
12	instantiation	31, 17, 18	⊢
	: , : , :
13	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.nonzero_if_is_nat_pos
14	theorem		⊢
	proveit.numbers.numerals.decimals.posnat2
15	instantiation	19, 20, 21	⊢
	: , : , :
16	instantiation	31, 23, 22	⊢
	: , : , :
17	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
18	instantiation	31, 23, 24	⊢
	: , : , :
19	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
20	instantiation	25, 26	⊢
	: , :
21	assumption		⊢
22	instantiation	31, 28, 27	⊢
	: , : , :
23	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
24	instantiation	31, 28, 29	⊢
	: , : , :
25	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
26	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
27	instantiation	31, 32, 30	⊢
	: , : , :
28	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
29	instantiation	31, 32, 33	⊢
	: , : , :
30	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
31	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
32	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
33	theorem		⊢
	proveit.numbers.numerals.decimals.nat1