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.elim_zero_any
2	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
3	reference	30	⊢
4	instantiation	8	⊢
	: , :
5	instantiation	28, 11, 9	⊢
	: , : , :
6	instantiation	28, 11, 10	⊢
	: , : , :
7	instantiation	28, 11, 12	⊢
	: , : , :
8	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
9	instantiation	13, 14, 15	⊢
	: , : , :
10	instantiation	28, 16, 17	⊢
	: , : , :
11	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
12	instantiation	28, 18, 19	⊢
	: , : , :
13	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
14	instantiation	20, 21	⊢
	: , :
15	assumption		⊢
16	theorem		⊢
	proveit.numbers.number_sets.real_numbers.real_neg_within_real
17	instantiation	28, 22, 23	⊢
	: , : , :
18	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
19	instantiation	28, 24, 25	⊢
	: , : , :
20	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
21	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
22	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_neg_within_real_neg
23	instantiation	28, 26, 27	⊢
	: , : , :
24	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
25	instantiation	28, 29, 30	⊢
	: , : , :
26	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.neg_int_within_rational_neg
27	instantiation	31, 32	⊢
	:
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.nat1
31	theorem		⊢
	proveit.numbers.negation.int_neg_closure
32	theorem		⊢
	proveit.numbers.numerals.decimals.posnat1