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	4	⊢
2	instantiation	4, 5, 6	, , , , ,  ⊢
	: , : , :
3	instantiation	7, 12, 8, 21, 14, 9, 23, 24, 16, 25, 17, 10*	, , , , ,  ⊢
	: , : , : , : , : , :
4	axiom		⊢
	proveit.logic.equality.equals_transitivity
5	instantiation	15, 21, 11, 12, 13, 14, 23, 25, 16, 17, 24	, , , , ,  ⊢
	: , : , : , : , : , : , :
6	instantiation	15, 20, 21, 22, 23, 24, 25, 16, 17	, , , , ,  ⊢
	: , : , : , : , : , : , :
7	theorem		⊢
	proveit.numbers.multiplication.association
8	theorem		⊢
	proveit.numbers.numerals.decimals.nat4
9	instantiation	18	⊢
	: , : , : , :
10	instantiation	19, 20, 21, 22, 23, 24, 28, 35, 25	, , , ,  ⊢
	: , : , : , : , : , :
11	theorem		⊢
	proveit.numbers.numerals.decimals.nat3
12	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
13	instantiation	26	⊢
	: , : , :
14	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
15	theorem		⊢
	proveit.numbers.multiplication.leftward_commutation
16	instantiation	27, 28, 29	,  ⊢
	: , :
17	assumption		⊢
18	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_4_typical_eq
19	theorem		⊢
	proveit.numbers.multiplication.distribute_through_subtract
20	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
21	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
22	instantiation	30	⊢
	: , :
23	instantiation	40, 32, 31	⊢
	: , : , :
24	assumption		⊢
25	instantiation	40, 32, 33	⊢
	: , : , :
26	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_3_typical_eq
27	theorem		⊢
	proveit.numbers.addition.add_complex_closure_bin
28	assumption		⊢
29	instantiation	34, 35	⊢
	:
30	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
31	instantiation	40, 37, 36	⊢
	: , : , :
32	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
33	instantiation	40, 37, 38	⊢
	: , : , :
34	theorem		⊢
	proveit.numbers.negation.complex_closure
35	assumption		⊢
36	instantiation	40, 41, 39	⊢
	: , : , :
37	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
38	instantiation	40, 41, 42	⊢
	: , : , :
39	assumption		⊢
40	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
41	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
42	assumption		⊢
*equality replacement requirements