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	5, 4	⊢
	: , : , :
3	instantiation	5, 6	⊢
	: , : , :
4	instantiation	8, 7, 10	⊢
	: , :
5	axiom		⊢
	proveit.logic.equality.substitution
6	instantiation	8, 9, 10	⊢
	: , :
7	instantiation	22, 13, 11	⊢
	: , : , :
8	theorem		⊢
	proveit.numbers.multiplication.commutation
9	instantiation	22, 13, 12	⊢
	: , : , :
10	instantiation	22, 13, 14	⊢
	: , : , :
11	instantiation	22, 16, 15	⊢
	: , : , :
12	instantiation	22, 16, 17	⊢
	: , : , :
13	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
14	assumption		⊢
15	instantiation	22, 19, 18	⊢
	: , : , :
16	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
17	instantiation	22, 19, 20	⊢
	: , : , :
18	instantiation	22, 23, 21	⊢
	: , : , :
19	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
20	instantiation	22, 23, 24	⊢
	: , : , :
21	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
22	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
23	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
24	theorem		⊢
	proveit.numbers.numerals.decimals.nat3