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	⊢
	: , : , : , : , : , : , :
1	theorem		⊢
	proveit.numbers.addition.leftward_commutation
2	reference	25	⊢
3	axiom		⊢
	proveit.numbers.number_sets.natural_numbers.zero_in_nats
4	theorem		⊢
	proveit.core_expr_types.tuples.tuple_len_0_typical_eq
5	instantiation	31, 13, 8	⊢
	: , : , :
6	instantiation	9, 10	⊢
	:
7	instantiation	31, 13, 11	⊢
	: , : , :
8	instantiation	31, 17, 12	⊢
	: , : , :
9	theorem		⊢
	proveit.numbers.negation.complex_closure
10	instantiation	31, 13, 14	⊢
	: , : , :
11	instantiation	31, 17, 15	⊢
	: , : , :
12	instantiation	31, 21, 16	⊢
	: , : , :
13	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
14	instantiation	31, 17, 18	⊢
	: , : , :
15	instantiation	31, 21, 19	⊢
	: , : , :
16	instantiation	20, 27, 24	⊢
	: , :
17	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
18	instantiation	31, 21, 22	⊢
	: , : , :
19	instantiation	23, 24	⊢
	:
20	theorem		⊢
	proveit.numbers.multiplication.mult_int_closure_bin
21	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
22	instantiation	31, 29, 25	⊢
	: , : , :
23	theorem		⊢
	proveit.numbers.negation.int_closure
24	instantiation	26, 27, 28	⊢
	: , :
25	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
26	theorem		⊢
	proveit.numbers.exponentiation.exp_int_closure
27	instantiation	31, 29, 30	⊢
	: , : , :
28	instantiation	31, 32, 33	⊢
	: , : , :
29	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
30	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
31	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
32	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.nat_pos_within_nat
33	assumption		⊢