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*	⊢
	: , :
1	theorem		⊢
	proveit.numbers.negation.distribute_neg_through_binary_sum
2	instantiation	25, 12, 5	⊢
	: , : , :
3	instantiation	25, 12, 6	⊢
	: , : , :
4	instantiation	7, 8	⊢
	:
5	instantiation	25, 10, 9	⊢
	: , : , :
6	instantiation	25, 10, 11	⊢
	: , : , :
7	theorem		⊢
	proveit.numbers.negation.double_negation
8	instantiation	25, 12, 13	⊢
	: , : , :
9	instantiation	25, 15, 14	⊢
	: , : , :
10	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
11	instantiation	25, 15, 16	⊢
	: , : , :
12	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
13	instantiation	17, 18, 27	⊢
	: , : , :
14	instantiation	19, 20	⊢
	:
15	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
16	instantiation	25, 21, 22	⊢
	: , : , :
17	theorem		⊢
	proveit.logic.sets.inclusion.unfold_subset_eq
18	instantiation	23, 24	⊢
	: , :
19	theorem		⊢
	proveit.numbers.negation.int_closure
20	instantiation	25, 26, 27	⊢
	: , : , :
21	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
22	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
23	theorem		⊢
	proveit.logic.sets.inclusion.relax_proper_subset
24	theorem		⊢
	proveit.numbers.number_sets.real_numbers.nat_pos_within_real
25	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
26	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_int
27	assumption		⊢
*equality replacement requirements