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	reference	50	⊢
2	instantiation	4, 73, 14, 13, 5, 15, 66, 18, 17	, , ,  ⊢
	: , : , : , : , : , :
3	instantiation	50, 6, 7	, , ,  ⊢
	: , : , :
4	theorem		⊢
	proveit.numbers.multiplication.disassociation
5	instantiation	20	⊢
	: , :
6	instantiation	8, 13, 14, 15, 9, 66, 18, 17	, , ,  ⊢
	: , : , : , : , : , : , :
7	instantiation	50, 10, 11	, , ,  ⊢
	: , : , :
8	theorem		⊢
	proveit.numbers.multiplication.leftward_commutation
9	instantiation	20	⊢
	: , :
10	instantiation	12, 13, 14, 73, 15, 16, 17, 66, 18	, , ,  ⊢
	: , : , : , : , : , :
11	instantiation	58, 19	, ,  ⊢
	: , : , :
12	theorem		⊢
	proveit.numbers.multiplication.association
13	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
14	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
15	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
16	instantiation	20	⊢
	: , :
17	instantiation	21, 45, 66, 42	, ,  ⊢
	: , :
18	instantiation	71, 69, 22	⊢
	: , : , :
19	instantiation	25, 23, 24	, ,  ⊢
	: , : , :
20	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
21	theorem		⊢
	proveit.numbers.division.div_complex_closure
22	assumption		⊢
23	instantiation	25, 26, 27	, ,  ⊢
	: , : , :
24	instantiation	28, 29, 30, 31	⊢
	: , : , : , :
25	theorem		⊢
	proveit.logic.equality.sub_right_side_into
26	instantiation	32, 45, 46, 33, 34	, ,  ⊢
	: , : , : , : , :
27	instantiation	50, 35, 36	⊢
	: , : , :
28	theorem		⊢
	proveit.logic.equality.four_chain_transitivity
29	instantiation	58, 37	⊢
	: , : , :
30	instantiation	58, 38	⊢
	: , : , :
31	instantiation	65, 45	⊢
	:
32	theorem		⊢
	proveit.numbers.division.mult_frac_cancel_denom_left
33	instantiation	71, 39, 40	⊢
	: , : , :
34	instantiation	41, 66, 42	,  ⊢
	:
35	instantiation	58, 43	⊢
	: , : , :
36	instantiation	58, 44	⊢
	: , : , :
37	instantiation	60, 45	⊢
	:
38	instantiation	60, 46	⊢
	:
39	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_nonzero_within_complex_nonzero
40	instantiation	71, 47, 48	⊢
	: , : , :
41	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.nonzero_complex_is_complex_nonzero
42	assumption		⊢
43	instantiation	58, 49	⊢
	: , : , :
44	instantiation	50, 51, 52	⊢
	: , : , :
45	instantiation	71, 69, 53	⊢
	: , : , :
46	instantiation	71, 69, 54	⊢
	: , : , :
47	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_nonzero_within_real_nonzero
48	instantiation	71, 55, 56	⊢
	: , : , :
49	instantiation	57, 66	⊢
	:
50	axiom		⊢
	proveit.logic.equality.equals_transitivity
51	instantiation	58, 59	⊢
	: , : , :
52	instantiation	60, 66	⊢
	:
53	assumption		⊢
54	instantiation	71, 61, 62	⊢
	: , : , :
55	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.nonzero_int_within_rational_nonzero
56	instantiation	71, 63, 64	⊢
	: , : , :
57	theorem		⊢
	proveit.numbers.multiplication.elim_one_left
58	axiom		⊢
	proveit.logic.equality.substitution
59	instantiation	65, 66	⊢
	:
60	theorem		⊢
	proveit.numbers.division.frac_one_denom
61	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
62	instantiation	71, 67, 68	⊢
	: , : , :
63	theorem		⊢
	proveit.numbers.number_sets.integers.nat_pos_within_nonzero_int
64	theorem		⊢
	proveit.numbers.numerals.decimals.posnat1
65	theorem		⊢
	proveit.numbers.multiplication.elim_one_right
66	instantiation	71, 69, 70	⊢
	: , : , :
67	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
68	instantiation	71, 72, 73	⊢
	: , : , :
69	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
70	assumption		⊢
71	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
72	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
73	theorem		⊢
	proveit.numbers.numerals.decimals.nat1