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, 8, 9	,  ⊢
	: , : , : , : , : , :
1	theorem		⊢
	proveit.numbers.addition.disassociation
2	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
3	reference	30	⊢
4	reference	33	⊢
5	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
6	instantiation	10	⊢
	: , :
7	instantiation	11, 12, 13	,  ⊢
	: , : , :
8	instantiation	31, 15, 14	⊢
	: , : , :
9	instantiation	31, 15, 16	⊢
	: , : , :
10	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
11	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
12	instantiation	17, 18	⊢
	: , :
13	instantiation	19, 20	,  ⊢
	:
14	instantiation	31, 22, 21	⊢
	: , : , :
15	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
16	instantiation	31, 22, 23	⊢
	: , : , :
17	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
18	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.int_within_complex
19	axiom		⊢
	proveit.numbers.rounding.round_is_an_int
20	instantiation	24, 25, 26	,  ⊢
	: , :
21	instantiation	31, 28, 27	⊢
	: , : , :
22	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
23	instantiation	31, 28, 29	⊢
	: , : , :
24	theorem		⊢
	proveit.numbers.addition.add_real_closure_bin
25	assumption		⊢
26	assumption		⊢
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