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.logic.equality.four_chain_transitivity
2	instantiation	6, 5	,  ⊢
	: , : , :
3	instantiation	6, 7	, ,  ⊢
	: , : , :
4	instantiation	8, 9	, , , , ,  ⊢
	: , :
5	instantiation	10, 23, 20	,  ⊢
	: , :
6	axiom		⊢
	proveit.logic.equality.substitution
7	instantiation	10, 12, 18	, ,  ⊢
	: , :
8	theorem		⊢
	proveit.logic.equality.equals_reversal
9	instantiation	11, 18, 12, 13, 14	, , , , ,  ⊢
	: , : , : , :
10	theorem		⊢
	proveit.numbers.multiplication.commutation
11	theorem		⊢
	proveit.numbers.division.prod_of_fracs
12	instantiation	15, 16, 17, 23, 18, 19	, ,  ⊢
	: , :
13	instantiation	22, 20, 21	,  ⊢
	:
14	instantiation	22, 23, 24	,  ⊢
	:
15	theorem		⊢
	proveit.numbers.addition.add_complex_closure
16	theorem		⊢
	proveit.numbers.numerals.decimals.nat3
17	instantiation	25	⊢
	: , : , :
18	assumption		⊢
19	assumption		⊢
20	assumption		⊢
21	assumption		⊢
22	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.nonzero_complex_is_complex_nonzero
23	assumption		⊢
24	assumption		⊢
25	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_3_typical_eq