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, 5, 6, 7, 8, 9*	⊢
	: , : , : , : , : , :
1	theorem		⊢
	proveit.numbers.addition.association
2	reference	15	⊢
3	reference	37	⊢
4	reference	30	⊢
5	reference	16	⊢
6	instantiation	20	⊢
	: , :
7	reference	23	⊢
8	instantiation	10, 18	⊢
	:
9	instantiation	11, 12, 13*	⊢
	: , :
10	theorem		⊢
	proveit.numbers.negation.complex_closure
11	theorem		⊢
	proveit.logic.equality.equals_reversal
12	instantiation	14, 15, 37, 30, 16, 17, 18, 23, 19*	⊢
	: , : , : , : , : , :
13	theorem		⊢
	proveit.numbers.numerals.decimals.add_1_1
14	theorem		⊢
	proveit.numbers.multiplication.distribute_through_sum
15	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
16	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
17	instantiation	20	⊢
	: , :
18	instantiation	38, 25, 21	⊢
	: , : , :
19	instantiation	22, 23	⊢
	:
20	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
21	instantiation	38, 28, 24	⊢
	: , : , :
22	theorem		⊢
	proveit.numbers.multiplication.elim_one_left
23	instantiation	38, 25, 26	⊢
	: , : , :
24	instantiation	38, 31, 27	⊢
	: , : , :
25	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
26	instantiation	38, 28, 29	⊢
	: , : , :
27	instantiation	38, 36, 30	⊢
	: , : , :
28	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
29	instantiation	38, 31, 32	⊢
	: , : , :
30	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
31	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
32	instantiation	33, 34, 35	⊢
	: , :
33	theorem		⊢
	proveit.numbers.exponentiation.exp_int_closure
34	instantiation	38, 36, 37	⊢
	: , : , :
35	instantiation	38, 39, 40	⊢
	: , : , :
36	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
37	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
38	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
39	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.nat_pos_within_nat
40	assumption		⊢
*equality replacement requirements