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, 10, 9, 13, 12, 11, 15, 22, 14, 20	, , ,  ⊢
	: , : , : , : , : , :
3	instantiation	6, 10, 9, 13, 11, 7, 14, 20	, , ,  ⊢
	: , : , : , : , : , : , :
4	instantiation	8, 9, 10, 11, 12, 13, 14, 20, 15, 22	, , ,  ⊢
	: , : , : , : , : , :
5	theorem		⊢
	proveit.numbers.multiplication.association
6	theorem		⊢
	proveit.numbers.multiplication.rightward_commutation
7	instantiation	21, 15, 22	,  ⊢
	: , :
8	theorem		⊢
	proveit.numbers.multiplication.disassociation
9	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
10	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
11	instantiation	16	⊢
	: , :
12	instantiation	16	⊢
	: , :
13	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
14	instantiation	17, 18, 19	, ,  ⊢
	: , :
15	assumption		⊢
16	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
17	theorem		⊢
	proveit.numbers.addition.add_complex_closure_bin
18	instantiation	21, 23, 20	,  ⊢
	: , :
19	instantiation	21, 22, 23	,  ⊢
	: , :
20	assumption		⊢
21	theorem		⊢
	proveit.numbers.multiplication.mult_complex_closure_bin
22	assumption		⊢
23	assumption		⊢