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*	⊢
	: , :
1	axiom		⊢
	proveit.numbers.summation.sum_single
2	theorem		⊢
	proveit.numbers.number_sets.integers.zero_is_int
3	instantiation	4, 5	⊢
	:
4	theorem		⊢
	proveit.numbers.exponentiation.exp_zero_eq_one
5	assumption		⊢
*equality replacement requirements