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	,  ⊢
	: , : , :
1	theorem		⊢
	proveit.numbers.ordering.less_eq_add_right
2	instantiation	17, 9, 7	⊢
	: , : , :
3	instantiation	17, 9, 8	⊢
	: , : , :
4	instantiation	17, 9, 10	⊢
	: , : , :
5	assumption		⊢
6	instantiation	11, 19	⊢
	:
7	instantiation	17, 14, 12	⊢
	: , : , :
8	instantiation	17, 14, 13	⊢
	: , : , :
9	theorem		⊢
	proveit.numbers.number_sets.real_numbers.rational_within_real
10	instantiation	17, 14, 15	⊢
	: , : , :
11	theorem		⊢
	proveit.numbers.number_sets.natural_numbers.natural_lower_bound
12	assumption		⊢
13	instantiation	17, 18, 16	⊢
	: , : , :
14	theorem		⊢
	proveit.numbers.number_sets.rational_numbers.int_within_rational
15	instantiation	17, 18, 19	⊢
	: , : , :
16	theorem		⊢
	proveit.numbers.numerals.decimals.nat7
17	theorem		⊢
	proveit.logic.sets.inclusion.superset_membership_from_proper_subset
18	theorem		⊢
	proveit.numbers.number_sets.integers.nat_within_int
19	theorem		⊢
	proveit.numbers.numerals.decimals.nat1