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	⊢
	: , : , :
1	reference	6	⊢
2	instantiation	3, 4, 5	⊢
	: , : , :
3	axiom		⊢
	proveit.logic.equality.equals_transitivity
4	instantiation	6, 7	⊢
	: , : , :
5	instantiation	8, 14	⊢
	:
6	axiom		⊢
	proveit.logic.equality.substitution
7	instantiation	9, 10, 14, 11*	⊢
	: , :
8	theorem		⊢
	proveit.numbers.absolute_value.abs_even
9	theorem		⊢
	proveit.numbers.multiplication.mult_neg_left
10	instantiation	23, 17, 12	⊢
	: , : , :
11	instantiation	13, 14	⊢
	:
12	instantiation	23, 15, 16	⊢
	: , : , :
13	theorem		⊢
	proveit.numbers.multiplication.elim_one_left
14	instantiation	23, 17, 18	⊢
	: , : , :
15	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
16	instantiation	23, 19, 20	⊢
	: , : , :
17	theorem		⊢
	proveit.numbers.number_sets.complex_numbers.real_within_complex
18	instantiation	21, 22	⊢
	:
19	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
20	instantiation	23, 24, 25	⊢
	: , : , :
21	theorem		⊢
	proveit.physics.quantum.QPE._delta_b_is_real
22	theorem		⊢
	proveit.physics.quantum.QPE._best_round_is_int
23	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
24	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
25	theorem		⊢
	proveit.numbers.numerals.decimals.nat1
*equality replacement requirements