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, 10, 11	, , , ,  ⊢
	: , : , : , : , : , : , : , : , : , :
1	theorem		⊢
	proveit.linear_algebra.tensors.factor_scalar_from_tensor_prod
2	assumption		⊢
3	reference	39	⊢
4	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
5	instantiation	12	⊢
	: , :
6	reference	17	⊢
7	instantiation	12	⊢
	: , :
8	assumption		⊢
9	assumption		⊢
10	modus ponens	13, 14	⊢
11	assumption		⊢
12	theorem		⊢
	proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
13	instantiation	15, 16, 17	⊢
	: , : , : , : , : , :
14	generalization	18	⊢
15	theorem		⊢
	proveit.linear_algebra.addition.summation_closure
16	theorem		⊢
	proveit.numbers.numerals.decimals.posnat1
17	instantiation	19, 20	⊢
	:
18	instantiation	21, 22	,  ⊢
	:
19	theorem		⊢
	proveit.linear_algebra.real_vec_set_is_vec_space
20	theorem		⊢
	proveit.numbers.numerals.decimals.posnat3
21	assumption		⊢
22	instantiation	23, 24, 25	⊢
	:
23	theorem		⊢
	proveit.numbers.number_sets.integers.nonneg_int_is_natural
24	instantiation	40, 26, 38	⊢
	: , : , :
25	instantiation	27, 28	⊢
	: , :
26	instantiation	29, 36, 37	⊢
	: , :
27	theorem		⊢
	proveit.numbers.ordering.relax_less
28	instantiation	30, 31, 32	⊢
	: , : , :
29	theorem		⊢
	proveit.numbers.number_sets.integers.int_interval_within_int
30	theorem		⊢
	proveit.numbers.ordering.transitivity_less_less_eq
31	instantiation	33, 34	⊢
	:
32	instantiation	35, 36, 37, 38	⊢
	: , : , :
33	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos
34	theorem		⊢
	proveit.numbers.numerals.decimals.posnat2
35	theorem		⊢
	proveit.numbers.number_sets.integers.interval_lower_bound
36	instantiation	40, 41, 39	⊢
	: , : , :
37	instantiation	40, 41, 42	⊢
	: , : , :
38	assumption		⊢
39	theorem		⊢
	proveit.numbers.numerals.decimals.nat2
40	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
41	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
42	theorem		⊢
	proveit.numbers.numerals.decimals.nat4