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	5, 6, 7, 26, 8, 9, 10*, 11*	, ,  ⊢
	: , :
3	instantiation	12, 13, 14	, ,  ⊢
	: , : , :
4	instantiation	15	⊢
	:
5	theorem		⊢
	proveit.numbers.negation.distribute_neg_through_sum
6	theorem		⊢
	proveit.numbers.numerals.decimals.posnat3
7	instantiation	16	⊢
	: , : , :
8	instantiation	25, 22	⊢
	:
9	instantiation	25, 24	⊢
	:
10	instantiation	17, 22	⊢
	:
11	instantiation	17, 24	⊢
	:
12	axiom		⊢
	proveit.logic.equality.equals_transitivity
13	instantiation	18, 20, 19, 21, 23, 22, 24	, ,  ⊢
	: , : , : , : , : , : , :
14	instantiation	18, 19, 20, 21, 22, 23, 24	, ,  ⊢
	: , : , : , : , : , : , :
15	axiom		⊢
	proveit.logic.equality.equals_reflexivity
16	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_3_typical_eq
17	theorem		⊢
	proveit.numbers.negation.double_negation
18	theorem		⊢
	proveit.numbers.addition.leftward_commutation
19	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
20	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
21	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
22	assumption		⊢
23	instantiation	25, 26	⊢
	:
24	assumption		⊢
25	theorem		⊢
	proveit.numbers.negation.complex_closure
26	assumption		⊢
*equality replacement requirements